Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885692 | Cruise control system | Norimitsu Kurihara | 1989-12-05 |
| 4882538 | Device for detecting current flowing in an electric wire | Hiromitsu Sato, Shinichi Kubota, Atsushi Totsune | 1989-11-21 |
| 4870586 | Air-fuel ratio control system for an internal combustion engine with an engine load responsive correction operation | Takanori Shiina, Masahiro Ueda, Shinichi Kubota, Tomohiko Kawanabe, Noritaka Kushida +1 more | 1989-09-26 |
| 4868756 | Method of indicating a shift operation of a manual transmission gear of a vehicle | Tomohiko Kawanabe, Katsuhiko Kimura, Yasunari Seki, Kouji Matsuura, Hiroshi Hasebe | 1989-09-19 |
| 4843550 | Method of indicating a shift operation of a manual gearbox of a vehicle | Tomohiko Kawanabe, Noritaka Kushida, Shin'ichi Kubota, Yukihiro Matsumoto, Yasuhisa Arai +1 more | 1989-06-27 |
| 4842711 | Device for detecting air-fuel ratio of engine | Tomohiko Kawanabe, Noritaka Kushida | 1989-06-27 |
| 4818362 | Oxygen concentration sensing apparatus | Tomohiko Kawanabe, Minoru Muroya, Shin'ichi Kubota, Katsuhiko Kimura, Yasunari Seki +1 more | 1989-04-04 |
| 4808269 | Method for controlling an oxygen concentration sensing device | Tomohiko Kawanabe, Noritaka Kushida, Hiroshi Hasebe, Tessho Yamada | 1989-02-28 |
| 4803898 | Apparatus for detecting a neutral state of a transmission gear of a vehicle engine system | Yoshitaka Hibino, Takeshi Fukuzawa, Hiromitsu Sato, Atsushi Totsune | 1989-02-14 |
| 4804454 | Oxygen concentration sensing apparatus | Yasunari Seki, Takanori Shiina, Minoru Muroya | 1989-02-14 |