KS

Keiichi Saji

TL Toyota Central R&D Labs: 11 patents #66 of 1,657Top 4%
DE Denso: 1 patents #6,940 of 11,792Top 60%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Ebeye: #461 of 4,528 inventorsTop 15%
Overall (All Time): #470,681 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7153412 Electrodes, electrochemical elements, gas sensors, and gas measurement methods Tadashi Inaba, Tadashi Nakamura, Yumi Masuoka, Jiro Sakata 2006-12-26
6607643 NOx gas detecting apparatus Hideaki Takahashi, Jiro Sakata, Tadashi Inaba, Tadashi Nakamura, Yumi Masuoka +2 more 2003-08-19
5814719 Limiting current type oxygen sensor Takayuki Suzuki, Hozumi Futata, Koji Moriya, Takahiro Sako, Hideaki Takahashi 1998-09-29
5480535 Thin film multilayered air/fuel ratio sensor Haruyoshi Kondo, Hideaki Takahashi, Masaharu Takeuchi, Kozo Satta 1996-01-02
4993386 Operation control system for internal combustion engine Toshihiro Ozasa, Shigeo Suzuki, Haruyoshi Kondo, Hideaki Takahashi 1991-02-19
4844788 Wide-range air/fuel ratio sensor and detector using the same Hideaki Takahashi, Haruyoshi Kondo 1989-07-04
4626338 Equipment for detecting oxygen concentration Haruyoshi Kondo, Takashi Takeuchi 1986-12-02
4595485 Limiting electric current type oxygen sensor Hideaki Takahashi, Haruyoshi Kondo, Kiyoharu Hayakawa, Takashi Takeuchi 1986-06-17
4576705 Apparatus with polarographic sensor to detect concentrations of plurality of gas components Haruyoshi Kondo, Hideaki Takahashi, Takashi Takeuchi, Kiyoharu Hayakawa 1986-03-18
4510036 Limiting electric current type oxygen sensor with heater and limiting electric current type oxygen concentration detecting device using the same Takashi Takeuchi, Hideaki Takahashi, Haruyoshi Kondo, Kiyoharu Hayakawa 1985-04-09
4472262 Limiting electric current type oxygen concentration detector applied with temperature compensation Haruyoshi Kondo, Takashi Takeuchi, Yasuhiro Otsuka, Toshinobu Furutani, Mari Okazaki 1984-09-18