TY

Tatsumi Yamauchi

HI Hitachi: 4 patents #332 of 4,225Top 8%
HC Hitachi Car Engineering Co.: 2 patents #28 of 145Top 20%
HC Hitachi Engineering Co.: 1 patents #9 of 51Top 20%
📍 Hitachinaka, JP: #14 of 318 inventorsTop 5%
Overall (2003): #12,186 of 273,478Top 5%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6657459 Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them Yoji Nishio, Kosaku Hirose, Hideo Hara, Katsunori Koike, Kayoko Nemoto +2 more 2003-12-02
6590425 Semiconductor integrated circuit apparatus Fumio Murabayashi, Takashi Hotta, Hiromichi Yamada 2003-07-08
6538866 Circuit for protecting a load from an overvoltage Keiji Hanzawa, Masahiro Matsumoto, Fumio Murabayashi, Hiromichi Yamada, Kohei Sakurai +1 more 2003-03-25
6539322 Sensor device Masahiro Matsumoto, Kohei Sakurai, Fumio Murabayashi, Hiromichi Yamada, Atsushi Miyazaki +1 more 2003-03-25