Issued Patents 1994
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375462 | Misfire detecting system for internal combustion engine | Kazutomo Sawamura, Shukoh Terata, Masaki Kanehiro, Takuji Ishioka, Kenichi Maeda | 1994-12-27 |
| 5373823 | Failure-detecting device and fail-safe device for tank internal pressure sensor of internal combustion engine | Kazutomo Sawamura, Masayoshi Yamanaka, Hiroshi Maruyama | 1994-12-20 |
| 5373732 | Combustion state-detecting system for internal combustion engines | Kazutomo Sawamura, Kenichi Maeda, Yuichi Shimasaki | 1994-12-20 |
| 5357789 | Misfire detection system for internal combustion engine | Kazutomo Sawamura, Hiroshi Maruyama, Masayoshi Yamanaka | 1994-10-25 |
| 5355863 | Evaporative fuel-processing system for internal combustion engines | Masayoshi Yamanaka, Hiroshi Maruyama, Takeshi Suzuki, Kazutomo Sawamura | 1994-10-18 |
| 5355864 | Evaporative fuel-processing system for internal combustion engines | Kazutomo Sawamura, Hiroshi Maruyama, Masayoshi Yamanaka, Yoichi Iwata, Tsuyoshi Takizawa | 1994-10-18 |
| 5327090 | Misfire-detecting system for an internal combustion engine which detects a misfire due to the fuel supply system | Yuuichi Shimasaki, Masaki Kanehiro, Takuji Ishioka, Takashi Hisaki, Shigeru Maruyama +2 more | 1994-07-05 |
| 5325664 | System for determining deterioration of catalysts of internal combustion engines | Yasunari Seki, Toshihiko Sato, Katuhiro Kumagai, Hiroshi Maruyama, Yoichi Iwata +8 more | 1994-07-05 |
| 5305724 | Evaporative fuel control unit for internal combustion engine | Masataka Chikamatsu, Kazutomo Sawamura, Toshihiko Sato, Takayoshi Nakayama | 1994-04-26 |
| 5303158 | Misfire-detecting system for an internal combustion engine | — | 1994-04-12 |
| 5299545 | Evaporative fuel-processing system for internal combustion engines | Kazutomo Sawamura, Masayoshi Yamanaka, Hiroshi Maruyama, Masataka Chikamatsu, Shoichi Nemoto +1 more | 1994-04-05 |