KK

Kazuhito Koyama

HI Hitachi: 21 patents #1,645 of 28,497Top 6%
MS Mitsubishi Hitachi Power Systems: 2 patents #298 of 970Top 35%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #183,787 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
10775079 Solar heat collection system and operation method thereof Kohei Shinozaki, Takahiro Marumoto 2020-09-15
8978386 Gas turbine system, control device for gas turbine system, and control method for gas turbine system Takaaki Sekiai, Shigeo Hatamiya, Fumio Takahashi, Naoyuki Nagafuchi, Kazuo Takahashi 2015-03-17
8826671 Control system for a gas turbine power plant Eunkyeong KIM, Shigeo Hatamiya, Yukinori Katagiri, Takuya Yoshida, Naohiro Kusumi +1 more 2014-09-09
8607573 Combustor having a first plurality of fuel nozzles having a first cross-sectional shape and a second plurality of fuel nozzles having a second cross-sectional shape different than the first cross-sectional shape Keisuke Miura, Hiroshi Inoue, Takeo Saito 2013-12-17
8468832 Combustor, method of supplying fuel to same, and method of modifying same Satoshi Dodo, Keisuke Miura 2013-06-25
8371125 Burner and gas turbine combustor Keisuke Miura, Hiroshi Inoue, Takeo Saito, Satoshi Dodo 2013-02-12
8127549 Burner and gas turbine combustor Keisuke Miura, Hiroshi Inoue, Takeo Saito, Satoshi Dodo 2012-03-06
8104284 Combustor and a fuel supply method for the combustor Keisuke Miura, Hiroshi Inoue, Takeo Saito 2012-01-31
6688106 Waste processing system and fuel reformer used in the waste processing system Tsutomu Okusawa, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro, Megumi Sunou +2 more 2004-02-10
6442938 Waste processing system and fuel reformer used in the waste processing system Tsutomu Okusawa, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro, Megumi Sunou +2 more 2002-09-03
6282902 Waste processing system and fuel reformer used in the waste processing system Tsutomu Okusawa, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro, Megumi Sunou +2 more 2001-09-04
6058856 Waste processing system and fuel reformer used in the waste processing system Tsutomu Okusawa, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro, Megumi Sunou +2 more 2000-05-09
6014863 Waste processing system and fuel reformer used in the waste processing system Tsutomu Okusawa, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro, Megumi Sunou +1 more 2000-01-18
5987878 Fuel reforming apparatus and electric power generating system having the same Shigehisa Sugita, Shinya Marushima, Yuji Makino, Kazuhiro Gonda 1999-11-23
5873236 Fuel reforming apparatus and electric power generating system having the same Shigehisa Sugita, Shinya Marushima, Yuji Makino, Kazuhiro Gonda 1999-02-23
5826422 Fuel reforming apparatus and electric power generating system having the same Shigehisa Sugita, Shinya Marushima, Yuji Makino, Kazuhiro Gonda 1998-10-27
5515680 Apparatus and method for mixing gaseous fuel and air for combustion including injection at a reverse flow bend Hidekazu Fujimura, Shozo Nakamura, Yoshikazu Moritomo 1996-05-14
5323614 Combustor for gas turbine Satoshi Tsukahara, Hiroshi Inoue, Noriyuki Hayashi, Kazumi Iwai, Tamio Innami +7 more 1994-06-28
5053188 Reactor system Tsuyoshi Niino, Yoshiyuki Kataoka, Matsuo Morikawa 1991-10-01
5019328 Natural circulation type boiling light-water reactor Tsuyoshi Niino, Tadakazu Nakayama, Ryozo Tsuruoka, Minoru Miki, Nobukatsu Iwata 1991-05-28
4935037 Fuel reforming apparatus Shigehisa Sugita, Seiichiro Sakaguchi, Nobuhiro Seiki, Asao Hanzawa 1990-06-19
4861348 Fuel reforming apparatus Shigehisa Sugita, Seiichiro Sakaguchi, Nobuhiro Seiki, Asao Hanzawa 1989-08-29
4820594 Method of starting fuel cell power generation system Shigehisa Sugita, Koji Shiina, Seiichiro Sakaguchi, Michio Kuroda, Yoshiki Noguchi 1989-04-11