Dr.Hiroshi OKAWA
研究分野と概要
〈プラズマの工学応用〉
大気圧プラズマと液中プラズマを用いてプラズマ応用の研究を進めています。
・生物生育制御や医療への応用
・国防関連技術への応用
・装置の開発
主な成果発表
- 大川博司, 生友大智, 椎名柔, 「水平多関節ロボット駆動型大気圧プラズマ装置の開発と応用実験」,設計工学, Vol.52, No.8, 495-497, 2017年8月.
- Hiroshi Okawa, Tetsuya Akitsu, “Bactericidal Characteristics and Material Conformity of Atmospheric-Pressure Glow Discharge”, Plasma Medicine 4(1-4), 37-47, 2015.
- Hiroshi Okawa, Tetsuya Akitsu, “Material Conformity and Bactericidal Characteristics of High-Density Ozone Disinfection in Vinyl Polysiloxane Impression and PMMA Dentistry Fillings”, Scientific Research, Vol.6 No.7, 2014.
- 秋津哲也, 平山けい子, 大川博司, 清水尚博, 今西雄一郎,講座“(講座)プラズマ滅菌・殺菌[4] プラズマガスの相違による滅菌効果の違い”,防菌防黴誌(和文誌),Vol.38,No.9,pp.597-608,2010年5月.
- Siti Khadijah Zaaba, Tetsuya Akitsu, Hiroshi Ohkawa,Keisuke Onishi, Keiko Katayama-Hirayama, Masao Tsuji, Naohiro Shimizu, and Yuichirou Imanishi,“Plasma Disinfection and Deterioration of Surgical Tools at Atmospheric Pressure Plasma ”, IEEJ Trans on FA, Vol.130, No,4(電気論A, 130巻4号), pp.355-361, 2010.
- 大川博司, 秋津哲也, 大月佳代子, 大西正俊, 辻政雄, “医用生体材料の滅菌法に関する総合的研究―高濃度オゾン滅菌法による歯科材料の滅菌評価―”, 日本バイオマテリアル学会, Vol.26, 2008年.
- Hiroshi Ohkawa, Tetsuya Akitsu, Masao Tsuji, Hideo Kimura, Masuhiro Kogoma, Kinpei Fukushima, “Pulse-Modulated, High-Frequency Plasma Sterilization at Atmospheric Pressure”, Surface &Coating Technology, 200, pp. 5829-5835, 2006.
- Hiroshi Ohkawa, Tetsuya Akitsu, Masao Tsuji, Hideo Kimura, Kinpei Fukushima, “Initiation and Microbial Disinfection Characteristics of Wide Gap Atmospheric-Pressure Glow Discharge using Soft-X-ray Ionization”, Plasma Processes and Polymers, pp. 120-126, February, 2005.
- Hiroshi Ohkawa, Masao Tsuji, Kayoko Ohtsuki, Masatoshi Ohnishi, Tetsuya Akitsu, “High-Density Ozone Disinfection of Medical care materials for Dental Surgery”, Plasma Processes and Polymers, pp. 112-119, February, 2005.
- T. Akitsu, H. Ohkawa, M. Tsuji, H. Kimura, M. Kogoma, “Plasma sterilization using glow discharge at atmospheric pressure”, Surface & Coating Technology, 193, pp. 5829-5835. 2005.
- Hiroshi Ohkawa, Tetsuya Akitsu, Kayoko Ohtsuki, Masatoshi Ohnishi, Masao Tsuji “High-Grade Disinfection Using High-Density Ozone”, Journal of Advanced Oxidation Technologies (JAOT), Vol. 7, No. 2, pp. 154-160, 2004.
- 「大気圧プラズマの生成制御と応用技術」改訂版, 秋津哲也, 長幡昌平, 渡辺俊, 大川博司, 平山けい子, Siti Khadiah Zaaba, 清水尚博, 今西雄一郎, 第8章,2012年3月,サイエンス&テクノロジー(株)発行,B5判上製本, 327 – 350.
- Tetsuya Akitsu, Siti Khadijah Zaaba, Hiroshi Okawa, Keiko Katayama- Hirayama, Masao Tsuji, Naohiro Shimizu, and Yuichiro Imanishi, “Generation and Applications of Atmospheric Pressure Plasmas,” Chapter 17, ED., Masuhiro Kogoma, Masako, Kusano and Yukihiro Kusano, Nova Science Publishers, New York, 2011, 291 – 324.
- Tetsuya Akitsu, Siti Khadijah Zaaba, Hiroshi Okawa, Keiko Katayama-Hirayama, Masao Tsuji, Naohiro Shimizu, and Yuichiro Imanishi, “Industrial Plasma Technology, Applications from Environmental to Energy Technologies”, Chapter 14, ED., Y. Kawai, H. Ikegami, N. Sato, A. Matsuda, K. Uchino, M. Kuzuya, A. Mizuno, 2010, Wiley-VCH, 181 – 192.
- Tetsuya Akitsu, Siti Khadijah, Kenji Ban, Keisuke Onishi, Hiroshi Okawa, Keiko Katayama-Hirayama, Masao Tsuji, Naohiro Shimizu, Yuichiro Imanishi , Masuhiro Kogoma, “Sterilization and Disinfection by Plasma-Sterilization Mechanisms, Biological and Medical Applications”, Chapter 3.7, ED., Akikazu Sakudo, Hideharu Shintani. Nova Scientific Publishers, New York, 2010, 185 – 213.
- 平成28年度秋季研究発表講演会「優秀発表賞」
- 特許登録件数11件(日本)
所属学会
応用物理学会
プラズマ核融合学会
日本設計工学会