Kazuhiro Okawa | Researchain

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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