Watanabe Ken - My portal - researchmap

Profile Information

Affiliation: Forestry and Forest Products Research Institute

Degree: 博士（農学）(東京大学)

J-GLOBAL ID: 201001016038197234
researchmap Member ID: 6000023274

External link: http://www.ffpri.affrc.go.jp/index-j.html

木材の乾燥にかかわる研究を行っています

Research Interests

2

Research Areas

1

Life sciences / Wood science /

Awards

2

Mar, 2018

2017年日本木材学会論文賞
Feb, 2014

The Japan Wood Research Society Progress Award, Studies on the development of sensing techniques for wood drying, The Japan Wood Research Society

Watanabe Ken

Papers

35

The Position and Shape of Internal Checks in Sugi (<i>Cryptomeria japonica</i>) Boxed-heart Square Timber Dried High-temperature

Tomoya Murano, Ken Watanabe, Noboru Fujimoto, Hiroshi Matsumoto

Mokuzai Gakkaishi, 69(1) 23-29, Jan 25, 2023
Effect of High-temperature Setting Time on Bending and Shear Strength of Sugi (Cryptomeria japonica) Boxed-heart Square Lumber with Pith

Ken Watanabe, Hideo Kato, Hirofumi Nagao, Hiroshi Matsumoto, Kazuhiko Fujita

Mokuzai Gakkaishi, 67(3) 129-137, Jul 25, 2021 Peer-reviewed
The separation of softwood and hardwood in historical wooden statues of the Nazenji-temple in Japan using NIR spectroscopy

Hisashi Abe, Yohei Kurata, Ken Watanabe, Atsuko Ishikawa, Shuichi Noshiro, Tomoyuki Fujii, Mitsuharu Iwasa, Hiroaki Kaneko, Hiroshi Wada

IAWA Journal, 41(4) 740-750, Sep 15, 2020
Temporal Change in Surface-strain Distribution of Sugi (Cryptomeria japonica) Square Timber during High-Temperature Drying

Murano Tomoya, Fujimoto Noboru, Nakao Tetsuya, Sakagami Hiroki, Watanabe Ken

Mokuzai Gakkaishi, 66(3) 140-147, 2020
Evaluation of the Drying Time to Reach the Final Moisture Content of Kiln-dried Lumber

74(10) 390-395, Oct, 2019 Peer-reviewed
Evaluation of Internal Checks of Kiln-Dried Lumber using a Hierarchical Model I.

Ken Watanabe, Hideaki Korai, Isao Kobayashi, Takashi Yanagida, Keisuke Toba, Yasuhiro Teranishi, Tatsuya Naruse

Mokuzai Gakkaishi, 64(3) 87-93, May 25, 2018 Peer-reviewed
Air-Drying of Piled Logs for Fuel Purpose : A Case study in Fukui Prefecture, Japan

73(3) 98-103, Mar, 2018 Peer-reviewed
Effects of climate change on reduction of internal bond strength of particleboard subjected to various climatic conditions in Japan

Hideaki Korai, Katsuhiro Nakao, Tetsuya Matsui, Ken Watanabe, Yasushi Ishigooka

JOURNAL OF WOOD SCIENCE, 63(3) 253-262, Jun, 2017 Peer-reviewed
Predicting the strength reduction of particleboard subjected to various climatic conditions in Japan using artificial neural networks

Hideaki Korai, Ken Watanabe

EUROPEAN JOURNAL OF WOOD AND WOOD PRODUCTS, 75(3) 385-396, May, 2017 Peer-reviewed
Radio-Frequency Drying for Sugi (Cryptomeria japonica) Beam without Pith : Effect of Heating Temperature on Internal Checking

72(2) 50-54, Feb, 2017 Peer-reviewed
Estimation of Drying Time for Air-drying of Logs and Evaluation of Log Properties Affecting Drying Characteristics of Logs Using a Hierarchical Bayesian Model

Ken Watanabe, Hideaki Korai, Isao Kobayashi, Takashi Yanagida, Keisuke Toba, Kosei Mitsui

Mokuzai Gakkaishi, 63(2) 63-72, 2017 Peer-reviewed
Probabilistic evaluation of the final moisture content of kiln-dried lumber using the bootstrap method

Ken Watanabe, Tomoyuki Hayashi, Isao Kobayashi

Journal of Wood Science, 62(6) 479-486, Dec, 2016 Peer-reviewed
Mapping of strength reduction of particleboard subjected to various climatic conditions using a climate deterioration index

Hideaki Korai, Ken Watanabe, Katsuhiro Nakao, Tetsuya Matsui, Tomoyuki Hayashi

EUROPEAN JOURNAL OF WOOD AND WOOD PRODUCTS, 73(6) 807-817, Nov, 2015 Peer-reviewed
Comparison between climatic factors and climate deterioration index on strength reduction of particleboards subjected to various climatic conditions in Japan

Hideaki Korai, Ken Watanabe

EUROPEAN JOURNAL OF WOOD AND WOOD PRODUCTS, 73(5) 563-571, Sep, 2015 Peer-reviewed
Artificial Neural Networks as a Tool for Analysis of Wood and Wood-based Materials

70(4) 148-152, Apr, 2015 Peer-reviewed
Predicting internal bond strength of particleboard under outdoor exposure based on climate data: comparison of multiple linear regression and artificial neural network

Ken Watanabe, Hideaki Korai, Yasuhiro Matsushita, Tomoyuki Hayashi

JOURNAL OF WOOD SCIENCE, 61(2) 151-158, Apr, 2015 Peer-reviewed
Effectiveness of principal component analysis for analyzing particleboard subjected to outdoor exposure

Hideaki Korai, Ken Watanabe

JOURNAL OF WOOD SCIENCE, 61(1) 35-39, Feb, 2015 Peer-reviewed
Non-destructive method for species identification of historical wooden statues using NIR spectroscopy：Analysis using wood samples of the internationally authorized collection

ABE Hisashi, WATANABE Ken, ISHIKAWA Atsuko, NOSHIRO Shuichi, FUJII Tomoyuki, IWASA Mitsuharu, KANEKO Hiroaki, WADA Hiroshi

MOKUZAI HOZON (Wood Protection), 41(4) 162-170, 2015
Application of Near-Infrared Spectroscopy for Evaluation of Drying Stress on Lumber Surface: A Comparison of Artificial Neural Networks and Partial Least Squares Regression

Ken Watanabe, Isao Kobayashi, Yasuhiro Matsushita, Shuetsu Saito, Naohiro Kuroda, Shuichi Noshiro

DRYING TECHNOLOGY, 32(5) 590-596, Apr, 2014 Peer-reviewed
Simple and Useful Index for Analyzing ParticleboardSubjected to Outdoor Exposure

KORAI Hideaki, WATANABE Ken, NOGAMI Hidetaka, FUKINO Makoto, FUJIMOTO Yoshiyasu

Journal of The Adhesion Society of Japan, 50(8) 260-267, 2014

More

Misc.

16

Method for Determining Sample Size to Measure MOR of Particleboard Using Monte Carlo Simulation

Hideaki Korai, Ken Watanabe

Mokuzai Gakkaishi, 66(1) 1-7, Jan 25, 2020 Peer-reviewed
Temporal Change in Surface-strain Distribution of Sugi (Cryptomeria japonica) Square Timber during High-Temperature Drying

村野朋哉, 村野朋哉, 藤本登留, 中尾哲也, 阪上宏樹, 渡辺憲

木材学会誌, 66(3), 2020
Analyzing the Modulus of Rupture of Medium Density Fiberboard Subjected to Outdoor Exposure for 21 Years

Hideaki Korai, Ken Watanabe, Tomoyuki Hayashi

Mokuzai Gakkaishi, 65(2) 83-92, Apr 25, 2019 Peer-reviewed
Bayesian Analysis of Strength Properties of Particleboard

Hideaki Korai, Ken Watanabe

Mokuzai Gakkaishi, 65(2) 93-101, Apr 25, 2019 Peer-reviewed
実験講座(63)データ解析を見直そう : 相関分析と回帰分析

渡辺憲

木材工業 = Wood industry, 73(10) 417-421, Oct, 2018
平成30年度合板部会講演会の概要

渡辺憲

木材工業 = Wood industry, 73(9) 364-367, Sep, 2018
Analyzing the Modulus of Rupture of Particleboard Subjected to Outdoor Exposure(2)Bayesian Inference of Statistical Model with Lognormal Distribution

73(7) 263-268, Jul, 2018
地域木材産業研究会・木材と水研究会2016年春季合同講演会の概要

渡辺憲

木材工業 = Wood industry, 71(7) 285-288, Jul, 2016
Simple separation of Torreya nucifera and Chamaecyparis obtusa wood using portable visible and near-infrared spectrophotometry: differences in light-conducting properties

Hisashi Abe, Ken Watanabe, Atsuko Ishikawa, Shuichi Noshiro, Tomoyuki Fujii, Mitsuharu Iwasa, Hiroaki Kaneko, Hiroshi Wada

JOURNAL OF WOOD SCIENCE, 62(2) 210-212, Apr, 2016 Peer-reviewed
第37回"木材の実用知識"講習会に参加して

渡辺憲

木材工業 = Wood industry, 69(6) 269-271, Jun, 2014
Estimation of the Ratio of Vascular Bundles to Parenchyma Tissue in Oil Palm Trunks using NIR Spectroscopy

Hisashi Abe, Yoshinori Murata, Satoshi Kubo, Ken Watanabe, Ryohei Tanaka, Othman Sulaiman, Rokiah Hashim, Sitti Fatimah Mhd Ramle, Chunhua Zhang, Shuichi Noshiro …

BIORESOURCES, 8(2) 1573-1581, 2013 Peer-reviewed
近赤外分光法を使った木材密度の迅速測定法

渡辺憲

生物資源, 7(3) 16-20, 2013 Invited
木材の密度を瞬時に測定

渡辺憲

季刊森林総研, 21 14-15, 2013 Peer-reviewedInvited
Group profile: Wood Drying Group, Forestry and Forest Products Research Institute, Japan

Watanabe Ken

NIR News, 23(7) 16-16, Oct, 2012 Invited
Ｘ線と３Ｄ形状スキャンを組み合わせた欧州アカマツ製材用丸太の心材直径測定, 内外情報

渡辺憲

木工機械, 213 23-24, Aug, 2011
ブリティッシュコロンビア大学に滞在して

渡辺憲

木材工業 = Wood industry, 65(10) 472-474, Oct 1, 2010

Presentations

32

MDFの特性分布に及ぼす屋外暴露（17年間）の影響

林知行, 高麗秀昭, 渡辺憲

第64回日本木材学会大会, Mar, 2014
樹皮タンニンの近赤外分光分析法を用いた迅速分析

牧野礼, 橋田光, 渡辺憲

第64回日本木材学会大会, Mar, 2014
放射性物質を含む作物等の安全な減容・安定化技術の開発―木質系、草本系混合による減容化効果

吉田貴紘, 久保島吉貴, 藤本清彦, 渡辺憲, 山本幸一, 竹倉憲弘, 薬師堂謙一

第64回日本木材学会大会, Mar, 2014
高温セット処理初期段階における心持ちスギ材のセット量

土肥基生, 小林功, 渡辺憲

第64回日本木材学会大会, Mar, 2014
スギ心去り平角の高周波加熱減圧乾燥における乾燥時間のばらつきについて

小林功, 渡辺憲, 寺西康浩

第64回日本木材学会大会, Mar, 2014
ニューラルネットワークを用いたスギ板材の仕上がり含水率の予測

渡辺憲, 小林功, 齋藤周逸, 松下康弘

第64回日本木材学会大会, Mar, 2014
ブートストラップ法を用いた仕上がり含水率データの評価－平均値の信頼区間の推定－

渡辺憲, 小林功, 齋藤周逸, 林知行

第64回日本木材学会大会, Mar, 2014
スギ心去り平角の高周波加熱減圧乾燥試験

小林功, 渡辺憲

日本木材加工技術協会第31回年次大会, Oct, 2013
ニューラルネットワークによる屋外暴露したパーティクルボードの性能解析（第1報）ニューラルネットワークおよび重回帰分析による剥離強さの予測

高麗秀昭, 渡辺憲, 林知行

日本木材加工技術協会第31回年次大会, Oct, 2013
ニューラルネットワークによる屋外暴露したパーティクルボードの性能解析（第2報）月別気象要因が剥離強さの予測に与える影響

渡辺憲, 高麗秀昭, 林知行

日本木材加工技術協会第31回年次大会, Oct, 2013
Evaluating drying stress development on lumber surface using near infrared spectroscopy combined with artificial neural networks

Watanabe K, Kobayashi I, Matsushita Y, Saito S, Kuroda N, Noshiro S

21th International Wood Machining Seminar, Aug, 2013
近赤外分光法を用いた日本産針葉樹材の樹種識別

安部久, 渡辺憲, 片岡厚, 能城修一

第63回日本木材学会大会, Mar, 2013
放射性物質を含む作物等の安全な減容・安定化技術の開発－枝葉、落葉等の粉砕・成型による減容化効果

吉田貴紘, 藤本清彦, 久保島吉貴, 渡辺憲, 山本幸一, 竹倉憲弘, 薬師堂謙一

第63回日本木材学会大会, Mar, 2013
近赤外分光法を用いた木材表面の乾燥応力非破壊測定－スギ板材の中温乾燥－

渡辺憲, 小林功, 齋藤周逸, 黒田尚宏, 能城修一

第63回日本木材学会大会, Mar, 2013
情報科学的手法を用いた乾燥シミュレーションの提案

渡辺憲, 小林功, 黒田尚宏

日本木材加工技術協会第30回記念年次大会, Oct, 2012
Nondestructive Evaluation of Drying Stress Level on Wood Surface Using Near Infrared Spectroscopy

Watanabe K, Kobayashi I, Kuroda N, Noshiro S

12th International IUFRO Wood Drying Conference, Aug, 2012
X線CTスキャンと画像処理技術を組み合わせた木材乾燥中の含水率・収縮率分布計測

渡辺憲, Lazarescu C, Avramidis, S, 信田聡

日本木材加工技術協会第29回年次大会, Oct, 2011
近赤外分光法を用いた表面乾燥応力の非破壊測定

第61回日本木材学会大会, 2011
Radio Frequency Heating for Green Wood Phytosanitation

11th International IUFRO Wood Drying Conference, 2010
Near infrared technology applications for quality control in wood processing

COST Action E53: 'Quality control for wood & wood products', 2010

More

Research Projects

5

Developing nondestructive techniques for the inspection of internal check and the prediction of strength properties of wood beam without pith

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2025
A mechanism of micro-scale moisture transfer in wood using X-ray micro-CT and image processing techniques

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (A), Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2018

Watanabe Ken
Sophisticated techniques for identification of wood utilized for historically valuable statues

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

ABE Hisashi, ISHIKAWA Atsuko, WADA Hiroshi, WATANABE Ugai, WATANABE Ken, OHIRA Tatsuro
Development of drying stress monitoring system using near infrared spectroscopy

JST, Nov, 2012 - Oct, 2013

Watanabe Ken
Development of a new timber drying simulation using wood-informatics

Forestry and Forest Products Research Institute, Apr, 2012 - 2013

Ken Watanabe

Industrial Property Rights

1

特開2012-189226 木材の非破壊乾燥応力測定による木材乾燥制御システム

渡辺憲, 小林功, 齋藤周逸