KK

Katsuhiko Kohyama

Honda Motor Co.: 13 patents #1,372 of 21,052Top 7%
Overall (All Time): #384,741 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8865366 Fuel cell with protruded gas diffusion layer Narutoshi Sugita, Shuhei Goto, Hiroshi Shinkai, Hiroyuki Tanaka, Takaki Nakagawa 2014-10-21
8221935 Fuel cell stack Masaharu Suzuki, Go Morimoto, Ayumu Ishizuka 2012-07-17
8192886 Fuel cell stack with power collecting terminals Kimiharu Mizusaki, Mitsuru Sayama, Tadashi Nishiyama, Toshiki Kawamura 2012-06-05
8153333 Fuel cell with protruded gas diffusion layer Narutoshi Sugita, Shuhei Goto, Hiroshi Shinkai, Hiroyuki Tanaka, Takaki Nakagawa 2012-04-10
7964318 Coolant manifold and methods for supplying and discharging coolant Masaharu Suzuki, Hideaki Kikuchi 2011-06-21
7846612 Fuel cell Shuhei Goto, Ken Takahashi, So Fujiwara, Ryugo Suzuki, Narutoshi Sugita 2010-12-07
7776464 Solid polymer electrolyte fuel cell and electrode structure for the fuel cell Hiroshi Shinkai, Hiroyuki Tanaka 2010-08-17
7445865 Fuel cell Shuhei Goto, Ken Takahashi, So Fujiwara, Ryugo Suzuki, Narutoshi Sugita 2008-11-04
7306876 Method for producing membrane-electrode structure and polymer electrolyte fuel cell Masaki Tani, Hiroshi Shinkai, Ichiro Tanaka, Yuichiro Hama, Junichi Yano 2007-12-11
7232627 Electrode for solid polymer fuel cell Kaoru Fukuda, Masaki Tani, Shigeru Inai, Hayato Kaji, Chikara Iwasawa +3 more 2007-06-19
7094492 Electrode for polymer electrolyte fuel cell Takeshi Matsubara, Hiroshi Shinkai 2006-08-22
6257217 Combustion chamber component for an internal combustion engine having a water and oil repellent coating and process for formation of coating Hideharu Yamazaki, Yoshihiro Kuki, Masaaki Hasegawa, Hiroyoshi Hayakawa 2001-07-10
6126386 Pump and medium circulation apparatus Toshihiro Kameda, Tetsuhiro Okada, Hideharu Yamazaki 2000-10-03