Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483795 | Exhaust purification device of internal combustion engine | Kenji Katoh, Tokuta Inoue, Hidetaka Nohira, Kiyoshi Nakanishi, Satoshi Iguchi +9 more | 1996-01-16 |
| 4574627 | Air-fuel ratio detector and method of measuring air-fuel ratio | Takashi Kamo, Tadayoshi Ikai | 1986-03-11 |
| 4570479 | Air-fuel ratio detector and method of measuring air-fuel ratio | Takashi Kamo, Tadayoshi Ikai | 1986-02-18 |
| 4553424 | Method for detecting an oxygen concentration and a method for controlling an air-to-fuel ratio based on the detected oxygen concentration | Takashi Kamo, Shirou Kimura | 1985-11-19 |
| 4540479 | Oxygen sensor element with a ceramic heater and a method for manufacturing it | Takashi Kamo, Toshinobu Furutani | 1985-09-10 |
| 4514277 | Oxygen sensor element | Takashi Kamo, Toshinobu Furutani, Shirou Kimura, Yoshio Torisu, Mari Okazaki | 1985-04-30 |
| 4452687 | Leanness sensor | Yoshio Torisu, Takashi Kamo, Toshinobu Furutani, Mari Okazaki | 1984-06-05 |
| 4395319 | Lean sensor | Yoshio Torisu, Takashi Kamo, Toshinobu Furutani | 1983-07-26 |