HY

Hiromichi Yoshida

Honda Motor Co.: 25 patents #388 of 21,052Top 2%
HC Hitachi Cable: 5 patents #118 of 1,086Top 15%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
General Motors: 1 patents #9,361 of 18,328Top 55%
Overall (All Time): #112,945 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
11081713 Fuel cell activation method Shohei Toyota, Hayato Kaji 2021-08-03
10218018 Fuel cell stack health monitoring using groups of fuel cells Manish Sinha, Pinkhas A. Rapaport, Shohei Toyota, Yeh-Hung Lai 2019-02-26
9645113 Ionized gas detector and ionized gas detecting method Yoshiaki Haramoto, Yasuyuki Hirano 2017-05-09
9640818 Fuel cell and method of operating the fuel cell Masataka Furuyama, Keiko Yamazaki, Ryo Jinba 2017-05-02
9368818 Humidification control method for fuel cell Masahiro Mohri, Junji Uehara, Kenichiro Ueda, Shinya Watanabe, Akiji Ando 2016-06-14
9317055 Method for sequentially measuring impedance, measurement device, and fuel cell system Masahiro Egami, Chihiro Wake 2016-04-19
9318760 Fuel cell and method of operating fuel cell Junji Uehara, Masahiro Mohri, Kenichiro Ueda, Shinya Watanabe, Akiji Ando 2016-04-19
9242574 Fuel-cell electric vehicle Kiyohide Hibino, Ryo Jinba, Kaoru Yamazaki 2016-01-26
8895166 Fuel cell system and activation method of fuel cell Ryo Jinba 2014-11-25
8557459 Fuel cell system, method of stopping operation of the fuel cell system, and method of starting operation of the fuel cell system Takeshi Matsubara, Takao FUKUMIZU, Masahiro Mohri, Ryugo Suzuki, Fusao Nakagawa 2013-10-15
8241803 Method of actuating fuel cell system and fuel cell system Shigeru Inai, Ryo Jinba 2012-08-14
8221923 Stop method for fuel cell system and fuel cell system Shigeru Inai, Hideo Kato, Katsumi Hayashi, Ryo Jinba, Nobuyuki Matsumoto +2 more 2012-07-17
8216731 Fuel cell system and fuel control method Shigeru Inai, Ryo Jinba 2012-07-10
8154243 Fuel cell potential measuring apparatus and manufacturing method therefor Masahiko Sato, Toshifumi Suzuki 2012-04-10
7901826 Fuel cell Shigeru Inai, Minoru Koshinuma, Ryo Jinba, Seiji Sugiura, Naoki Mitsuta +1 more 2011-03-08
7871731 Fuel cell assembly operating method and fuel cell system Shigeru Inai, Katsumi Hayashi, Ryo Jinba, Minoru Koshinuma, Naoki Mitsuta 2011-01-18
7794889 Method for detecting abnormality in fuel cell Yoshikazu Murakami, Junji Uehara, Masanori Hayashi 2010-09-14
7776490 Fuel cell having closure seal Seiji Sugiura, Mikihiko Kimura, Ryugo Suzuki, Masahiro Mohri, Takaki Nakagawa +2 more 2010-08-17
7588844 Method of starting up operation of fuel cell at low temperature Katsumi Hayashi, Shigeru Inai, Hideo Kato, Ryo Jimba, Masahiro Mohri +1 more 2009-09-15
7563528 Fuel cell system and method of scavenging same Shigeru Inai, Katsumi Hayashi, Hideo Kato, Ryo Jinba, Nobuyuki Matsumoto +4 more 2009-07-21
7445861 Method for detecting abnormality in fuel cell Yoshikazu Murakami, Junji Uehara, Masanori Hayashi 2008-11-04
7445866 Fuel cell stack Seiji Sugiura, Jun Kondo, Shigeru Inai, Hiroyuki Tanaka, Naoki Mitsuta 2008-11-04
7393607 Fuel cell and fuel cell stack Masahiro Mohri, Yosuke Fujii, Daisuke Wachi, Shuhei Goto 2008-07-01
7326485 Fuel cell with a seal tightly in contact with an electrode for preventing leakage of a reactant gas Daisuke Wachi, Masahiro Mohri, Yosuke Fujii, Narutoshi Sugita, Shuhei Goto 2008-02-05
7157175 Solid polymer electrolyte membrane fuel cell electrode catalyst layer Takashi Komura, Yoichi Asano, Masahiro Ise, Ryoichiro Takahashi 2007-01-02