HT

Hiroaki Takashima

NO Nippon Oil: 18 patents #18 of 773Top 3%
TI Toyota Industries: 5 patents #299 of 1,610Top 20%
SC Shinagawa Refractories Co.: 2 patents #41 of 162Top 30%
TC Toagosei Co.: 2 patents #80 of 338Top 25%
Overall (All Time): #184,986 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
9428667 Member for vehicle and manufacturing process for the same Kyoko Kumagai, Hidetaka Hayashi, Tetsuya Mitsuoka, Naoharu Ueda, Hisashi Muramatsu +5 more 2016-08-30
9403990 Curing-type coating-agent composition Kyoko Kumagai, Hidetaka Hayashi, Tetsuya Mitsuoka, Naoharu Ueda, Hisashi Muramatsu +6 more 2016-08-02
9359521 Member for vehicle and manufacturing process for the same Kyoko Kumagai, Hidetaka Hayashi, Tetsuya Mitsuoka, Naoharu Ueda, Hisashi Muramatsu +6 more 2016-06-07
8900712 Member for vehicle and manufacturing process for the same Tetsuya Mitsuoka, Toshihisa Shimo, Kyoko Kumagai, Hidetaka Hayashi, Naoharu Ueda +5 more 2014-12-02
8716360 Curing-type coating-agent composition Tetsuya Mitsuoka, Toshihisa Shimo, Kyoko Kumagai, Hidetaka Hayashi, Naoharu Ueda +5 more 2014-05-06
5470558 Process for producing pitch-based carbon fibers superior in compression characteristics Osamu Kato, Tsutomu Kihara 1995-11-28
5061413 Process for producing pitch-based carbon fibers Seiichi Uemura, Osamu Kato 1991-10-29
4620919 Pitch for the production of carbon fibers Seiichi Uemura, Osamu Kato, Hazime Nakazima 1986-11-04
4579645 Starting pitch for carbon fibers Seiichi Uemura, Osamu Kato, Michiharu Harakawa 1986-04-01
4575411 Process for preparing precursor pitch for carbon fibers Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Osamu Kato 1986-03-11
4533535 Starting pitches for carbon fibers Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Osamu Katoh 1985-08-06
4521294 Starting pitches for carbon fibers Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Osamu Kato 1985-06-04
4490239 Pitch for carbon fibers Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Osamu Kato 1984-12-25
4474617 Pitch for carbon fibers Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Osamu Kato 1984-10-02
4470960 Process for the production of pitch-derived carbon fibers Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Osamu Kato 1984-09-11
4469667 Process for production of pitch-derived carbon fibers Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Osamu Kato 1984-09-04
4460557 Starting pitches for carbon fibers Osamu Kato, Seiichi Uemura, Shunichi Yamamoto, Takao Hirose 1984-07-17
4440624 Starting pitches for carbon fibers Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Osamu Kato 1984-04-03
4397830 Starting pitches for carbon fibers Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Osami Kato 1983-08-09
4391788 Starting pitches for carbon fibers Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Osamu Kato 1983-07-05
4231857 Process for preparing petroleum-derived binder pitch Osamu Kato, Seiichi Uemura, Syunichi Yamamoto, Takao Hirose 1980-11-04
4229221 Method for producing refractories Seiichi Uemura, Syunichi Yamamoto, Takao Hirose, Osamu Kato, Minoru Nagai 1980-10-21
4220474 Amorphous refractory compositions Seiichi Uemura, Syunichi Yamamoto, Takao Hirose, Osamu Kato, Minoru Nagai 1980-09-02