TH

Takayoshi Hayashi

Mazda Motor: 11 patents #275 of 4,755Top 6%
📍 Yakushima, JP: #1 of 9 inventorsTop 15%
Overall (All Time): #468,491 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7784443 Spark-ignition gasoline engine Mitsuo Hitomi, Noriyuki Iwata, Masahisa Yamakawa, Toshiaki Nishimoto, Takashi Yohso 2010-08-31
7484498 Spark-ignition gasoline engine Mitsuo Hitomi, Noriyuki Iwata, Masahisa Yamakawa, Toshiaki Nishimoto, Takashi Yohso 2009-02-03
7219634 Spark ignition engine control device Mitsuo Hitomi, Toshiaki Nishimoto, Yoshiyuki Shinya, Kouji Sumida, Noriyuki Iwata +3 more 2007-05-22
7182050 Control device for spark-ignition engine Mitsuo Hitomi, Taketoshi Yamauchi, Yoshiyuki Shinya, Kouji Sumida 2007-02-27
6971343 Spark-ignition engine controller Mitsuo Hitomi, Kouji Sumida 2005-12-06
6968825 Control device for spark-ignition engine Mitsuo Hitomi, Kouji Sumida, Masahisa Yamakawa, Satoru Matsuzaki, Hiroyuki Maeda 2005-11-29
6928980 Control device for spark-ignition engine Masahisa Yamakawa, Keiji Araki, Toshiaki Nishimoto 2005-08-16
6923149 Control device for spark-ignition engine Toshiaki Nishimoto, Kouji Asanomi, Kouji Sumida 2005-08-02
6877464 Spark-ignition engine controller Mitsuo Hitomi, Kouji Sumida 2005-04-12
5249130 Air-fuel ratio control apparatus for an alcohol engine Kiyotaka Mamiya, Ichiro Yamagata, Katuhiro Yokomizo 1993-09-28
5168839 Engine induction system Mitsuo Hitomi, Tadashi Nakagawa, Kiyotaka Mamiya, Tadayoshi Kaide 1992-12-08