Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932378 | Intake system for internal combustion engines | Yasuhiro Yuzuriha, Katsumi Okazaki, Junso Sasaki | 1990-06-12 |
| 4889082 | Intake system for multiple-cylinder engine | Yasuhiro Yuzuriha, Toshihiko Hattori, Akinori Yamashita | 1989-12-26 |
| 4875455 | Automobile exhaust gas recirculating system | Noboru Hashimoto, Koji Onishi, Yoshikuni Yada, Hidetoshi Nobumoto, Makoto Hotate | 1989-10-24 |
| 4846117 | Intake system for multiple-cylinder engine | Akinori Yamashita, Toshihiko Hattori, Yasuhiro Yuzuriha | 1989-07-11 |
| 4829941 | Intake system for multiple-cylinder engine | Katsumi Okazaki, Junso Sasaki, Yasuhiro Yuzuriha | 1989-05-16 |
| 4813232 | Exhaust device for internal combustion engine | Fumio Hinatase, Kazuaki Umezono | 1989-03-21 |
| 4774812 | Turbocharged engine | Fumio Hinatase, Kazuaki Umezono, Hidetoshi Nobumoto | 1988-10-04 |
| 4738233 | Intake system for internal combustion engines | Syunki Okazaki, Koji Onishi, Junso Sasaki, Kazunori Tominaga | 1988-04-19 |
| 4679531 | Intake system for internal combustion engine | Fumio Hinatase, Yasuhiro Yuzuriha | 1987-07-14 |
| 4671217 | Intake system for internal combustion engine | Fumio Hinatase, Yasuhiro Yuzuriha | 1987-06-09 |
| 4619226 | Intake device for internal combustion engine | Kazuhiko Ueda, Junzo Sasaki | 1986-10-28 |
| 4617897 | Intake system for internal combustion engines | Junzo Sasaki, Ueda Kazuhiko | 1986-10-21 |
| 4592310 | Intake device for internal combustion engine | Junzo Sasaki, Kazuhiko Ueda | 1986-06-03 |
| 4543931 | Engine intake system | Hiroyuki Oda | 1985-10-01 |