MK

Masahiro Komachiya

HI Hitachi: 21 patents #1,645 of 28,497Top 6%
BA Babcock-Hitachi: 1 patents #209 of 415Top 55%
HS Hitachi Home And Life Solutions: 1 patents #13 of 36Top 40%
Overall (All Time): #210,727 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
8173313 Method of stopping a solid polymer type fuel cell system Katsunori Nishimura, Jinichi Imahashi, Ko Takahashi 2012-05-08
7863904 Cell voltage detection device and cell system using the same Kenji Takeda, Hironari Kawazoe, Motoo Futami 2011-01-04
7795753 Fuel cell control system Masaya Ichinose, Kenji Takeda, Motoo Futami, Kenji Kubo 2010-09-14
7745032 Fuel cell with humidifier Katsunori Nishimura, Jinichi Imahashi, Kenji Yamaga, Makoto Morishima 2010-06-29
7695838 Fuel cell system and diagnosis system for the fuel cell system Hiroshi Yamauchi, Katsunori Nishimura, Kou Takahashi, Yoshinari Hori, Yoshihide Kondo 2010-04-13
7659028 Polymer electrolyte fuel cell Katsunori Nishimura, Jinichi Imahashi, Tohru Koyama, Tomoichi Kamo 2010-02-09
7553572 Fuel cell device and fuel cell management system Hiroshi Yamauchi 2009-06-30
7456519 Power conversion system Kenji Takeda, Masaya Ichinose, Motoo Futami 2008-11-25
7425383 Electrode for polymer electrolyte fuel cell, separator therefore, and polymer electrolyte fuel cell, and generating system using them Katsunori Nishimura, Jinichi Imahashi, Tohru Koyama, Tomoichi Kamo 2008-09-16
7064967 Fuel cell system and control method Masaya Ichinose, Kenji Takeda, Motoo Futami, Kenji Kubo 2006-06-20
6890673 Hydrogen producing apparatus and power generating system using it Kazutoshi Higashiyama, Kiyoshi Hiyama, Tomoichi Kamo, Noriyuki Imada, Tetsurou Okano +1 more 2005-05-10
6592732 Gas components measuring device Seikou Suzuki 2003-07-15
6557414 Inertia sensor and method of fabricating the same Kohei Sakurai, Masahiro Matsumoto, Seikou Suzuki 2003-05-06
6451187 Air/fuel ratio sensor Seikou Suzuki, Tsuyoshi Fujita 2002-09-17
6418260 Optical fiber and fiber-optic sensing system using the same Takao Miwa, Rintaro Minamitani, Takayuki Fumino, Tatsunori Sakaguchi, Shizuhisa Watanabe 2002-07-09
6301957 Fiber-optic cylinder pressure sensor Tatsunori Sakaguchi, Shizuhisa Watanabe, Hisao Sonobe 2001-10-16
5877425 Semiconductor-type pressure sensor with sensing based upon pressure or force applied to a silicon plate Seiko Suzuki, Masayuki Miki, Satoshi Shimada, Masahiro Matsumoto 1999-03-02
5831263 In-cylinder pressure sensing apparatus for multi-cylinder engine Shigeru Oho, Satoshi Shimada, Seiko Suzuki, Masahiro Kurita, Terumi Nakazawa +1 more 1998-11-03
5745611 Optical fiber pressure sensor Shigeru Oho, Satoshi Shimada, Takayuki Fumino, Tatsunori Sakaguchi, Takao Sasayama 1998-04-28
5699149 Distance measurement apparatus for vehicle Hiroshi Kuroda, Atsushi Kanke, Junichi Ishii 1997-12-16
5693936 Physical quantity detecting apparatus and internal combustion engine control apparatus each utilizing optical fiber Shigeru Oho, Satoshi Shimada, Seiko Suzuki, Takao Sasayama, Minoru Takahashi +1 more 1997-12-02