SK

Shuntaro Koyama

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
BA Babcock-Hitachi: 4 patents #64 of 415Top 20%
AT Agency Of Industrial Science And Technology: 3 patents #163 of 1,778Top 10%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
Overall (All Time): #473,594 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5782032 Coal gasification furnace with a slag tap hole of specific shape Sinji Tanaka, Atsushi Morihara, Takanori Kudo, Sadao Takahashi, Masato Iwahara 1998-07-21
5755838 Coal gasifier and using method thereof Sinji Tanaka, Masato Takagi, Eiji Kida, Fumiki Ueda, Tadayoshi Muramatsu 1998-05-26
5725615 Entrained bed coal gasification reactor and method of gasifying coal Atsushi Morihara, Takanori Kudo, Sinji Tanaka, Eiji Kida 1998-03-10
5432090 Method for measuring metal ingredients in combustion gas Sinji Tanaka, Kenichi Sohma, Ryoichi Kaneko 1995-07-11
5104426 Method of and apparatus for separating gas mixture Ryokichi Yamada, Tetsuro Haga, Akio Yamamoto, Naoya Iwama, Yasuo Funayama +1 more 1992-04-14
4908695 Cooling apparatus and semiconductor device employing the same Atsushi Morihara, Yoshio Naganuma, Kazuji Yamada, Tasao Soga, Hideo Arakawa +2 more 1990-03-13
4884396 Desulfurizing agent and process for treating hydrogen sulfide containing gas, coal gasification system and power generation system based on coal gasification using the desulfurizing agent Tomohiko Miyamoto, Jinichi Tomuro, Atsushi Morihara, Hisao Yamashita, Sadao Takahashi +3 more 1989-12-05
4806131 Gasification process for coal gasification furnace and apparatus therefor Atsushi Morihara, Tomohiko Miyamoto, Shunsuke Nogita, Yukio Hishinuma 1989-02-21
4696678 Method and equipment for gasification of coal Hiroshi Miyadera, Tomohiko Miyamoto 1987-09-29
4412848 Heat recovery method from gasified products of hydrocarbon Tomohiko Miyamoto, Shinji Tanaka, Hiroshi Miyadera, Sadao Takahashi 1983-11-01
4336227 Fluidized bed reactor Tomohiko Miyamoto, Mizuho Hirato 1982-06-22