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Dive into the research topics where Kazuhiro Okawa is active.

Publication


Featured researches published by Kazuhiro Okawa.


Archive | 1993

Sulfide-selenide manganese-zinc mixed crystal photo semiconductor and laser diode

Shigeo Hayashi; Kazuhiro Okawa; Tsuneo Mitsuyu


Archive | 2008

Cathode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery

Atsushi Fukui; Katsuya Kase; Riyuuichi Kuzuo; Shuhei Oda; Kazuhiro Okawa; Tomoyoshi Ueki; 智善 上木; 克也 加瀬; 和宏 大川; 周平 小田; 篤 福井; 竜一 葛尾


Archive | 2007

Coated positive active material, positive electrode for nonaqueous secondary battery, nonaqueous secondary battery, and manufacturing methods thereof

Takuichi Arai; Katsuya Kase; Yutaka Koyama; Riyuuichi Kuzuo; Shuhei Oda; Kazuhiro Okawa; Tomoyoshi Ueki; Koichi Yokoyama; 智善 上木; 克也 加瀬; 和宏 大川; 裕 小山; 周平 小田; 康一 横山; 卓一 荒井; 竜一 葛尾


Archive | 2006

Manufacturing method of vehicular lithium secondary cell cathode

Takuichi Arai; Yutaka Koyama; Kazuhiro Okawa; Tomoyoshi Ueki; Koichi Yokoyama; 智善 上木; 和宏 大川; 裕 小山; 康一 横山; 卓一 荒井


Archive | 2009

Coated positive electrode active material, positive electrode for non-aqueous secondary battery, and non-aqueous secondary battery

Takuichi Arai; Katsuya Kase; Yutaka Koyama; Ryuichi Kuzuo; Shuhei Oda; Kazuhiro Okawa; Tomoyoshi Ueki; Koichi Yokoyama; 智善 上木; 克也 加瀬; 和宏 大川; 裕 小山; 周平 小田; 康一 横山; 卓一 荒井; 竜一 葛尾


Archive | 2008

Lithium secondary cell inspecting method, and lithium secondary cell manufacturing method

Akira Kuroda; Hidehito Matsuo; Ryuta Morishima; Shuhei Oda; Kazuhiro Okawa; 和宏 大川; 周平 小田; 秀仁 松尾; 龍太 森島; 明 黒田


Archive | 1994

Semiconductor element having bivalent and VI group element and an insulating layer

Shigeo Yoshii; Kazuhiro Okawa; Ayumi Tsujimura; Tsuneo Mitsuyu


Archive | 2008

Photocatalyst aggregate and photoreaction device

Okitoshi Kimura; Kazuhiro Okawa; Shoji Sarayama; Shigeo Takeuchi; 和宏 大川; 興利 木村; 正二 皿山; 重雄 竹内


Archive | 2006

Positive electrode for battery, its manufacturing method, and battery

Kazuhiro Okawa; Hiroyuki Sakamoto; 弘之 坂本; 和宏 大川


Archive | 1991

Method of manufacturing pn-junction device II-VI compound semiconductor

Kazuhiro Okawa; Tsuneo Mitsuyu

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