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Dive into the research topics where Katsuhiko Okamoto is active.

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Featured researches published by Katsuhiko Okamoto.


Archive | 2006

Propylene polymer composition, molded item composed of the composition, pellet composed of propylene polymer composition, modifier for thermoplastic polymer, and manufacturing method of thermoplastic polymer composition

Yasushi Doi; Shigenobu Ikenaga; Hiromasa Marubayashi; Ryoji Mori; Koji Nagahashi; Takashi Nakagawa; Katsuhiko Okamoto; 貴 中川; 博雅 丸林; 靖 土肥; 勝彦 岡本; 亮二 森; 成伸 池永; 幸治 長橋


Archive | 2006

Propylenic polymer composition, molded article comprising the composition, pellet comprising propylenic polymer composition, thermoplastic polymer modifier comprising the pellet, method for producing thermoplastic resin composition

Yasushi Doi; Shigenobu Ikenaga; Hiromasa Marubayashi; Ryoji Mori; Koji Nagahashi; Takashi Nakagawa; Katsuhiko Okamoto; Shirou Otsuzuki; 貴 中川; 博雅 丸林; 靖 土肥; 勝彦 岡本; 亮二 森; 成伸 池永; 士郎 緒續; 幸治 長橋


Archive | 2003

Twin screw extruder or twin screw kneader

Tetsushi Kasai; Katsuhiko Okamoto; Mamoru Takahashi; 勝彦 岡本; 徹志 笠井; 高橋 守


Archive | 2006

Propylenic polymer composition, molded article comprising the composition

Yasushi Doi; Shigenobu Ikenaga; Hiromasa Marubayashi; Ryoji Mori; Koji Nagahashi; Takashi Nakagawa; Katsuhiko Okamoto; Shirou Otsuzuki; 貴 中川; 博雅 丸林; 靖 土肥; 勝彦 岡本; 亮二 森; 成伸 池永; 士郎 緒續; 幸治 長橋


Archive | 2006

Propylene polymer composition, molded item composed of the composition, and manufacturing method of propylene polymer composition

Yasushi Doi; Shigenobu Ikenaga; Hiromasa Marubayashi; Ryoji Mori; Koji Nagahashi; Takashi Nakagawa; Katsuhiko Okamoto; 貴 中川; 博雅 丸林; 靖 土肥; 勝彦 岡本; 亮二 森; 成伸 池永; 幸治 長橋


Archive | 2011

Ethylene-based polymer and application for blow-molded article

Takahiro Akashi; Yasushi Doi; Koji Endo; Keiko Fukushi; Kenji Iwamasa; Tetsushi Kasai; Shinichi Nagano; Katsuhiko Okamoto; Shiro Otsugi; 靖 土肥; 勝彦 岡本; 健司 岩政; 崇弘 明石; 伸一 永野; 景子 福士; 徹志 笠井; 士郎 緒續; 浩司 遠藤


Archive | 2007

PROPYLENE POLYMER COMPOSITION, PELLET MADE FROM THE COMPOSITION, MODIFIER FOR RESIN, METHOD FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION, METHOD FOR PRODUCING MOLDING OF PROPYLENE-BASED POLYMER COMPOSITION, AND MOLDING COMPRISING PROPYLENIC POLYMER COMPOSITION

Ryoji Mori; Yasuhiro Muto; Takashi Nakagawa; Katsuhiko Okamoto; 貴 中川; 勝彦 岡本; 亮二 森; 泰弘 武藤


Archive | 1992

Charger provided with discharge function

Katsuhiko Okamoto; Ryujiro Takeuchi; 勝彦 岡本; 隆次郎 武内


Archive | 2011

PELLET COMPRISING PROPYLENE-BASED POLYMER COMPOSITION, MODIFIER FOR THERMOPLASTIC POLYMER, AND METHOD FOR MANUFACTURING THERMOPLASTIC POLYMER COMPOSITION

Yasushi Doi; Shigenobu Ikenaga; Hiromasa Marubayashi; Ryoji Mori; Koji Nagahashi; Takashi Nakagawa; Katsuhiko Okamoto; 貴 中川; 博雅 丸林; 靖 土肥; 勝彦 岡本; 亮二 森; 成伸 池永; 幸治 長橋


Archive | 2005

Ethylene-based polymer and application of the same for pipe form-molded article

Yasushi Doi; Koji Endo; Yoshiyuki Hirase; Tetsushi Kasai; Shinichi Nagano; Katsuhiko Okamoto; Shirou Otsuzuki; 靖 土肥; 勝彦 岡本; 善幸 平瀬; 伸一 永野; 徹志 笠井; 士郎 緒續; 浩司 遠藤

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Mamoru Takahashi

National Aerospace Laboratory

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