Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357749 | Apparatus for controlling exhaust concentration | Minoru Ohsuga, Toshimichi Minowa, Yoshishige Ohyama | 1994-10-25 |
| 5347846 | Knocking detecting device for internal combustion engine and method therefor | Kouji Kitano, Mitsuo Kayano, Masayoshi Kaneyasu, Kouzou Katougi, Takanobu Ichihara | 1994-09-20 |
| 5341642 | System for diagnosing engine exhaust gas purifying device and system for diagnosing sensor | Toshio Ishii, Takashi Mukaihira, Kazuya Kawano, Yutaka Takaku | 1994-08-30 |
| 5325828 | Air intake arrangement for internal combustion engine | Jun'ichi Yamaguchi, Minoru Ohsuga, Toshiharu Nogi, Mamoru Fujieda, Yoshishige Ohyama +2 more | 1994-07-05 |