Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474048 | Evaporative fuel-processing system for internal combustion engines | Kazumi Yamazaki, Teruo Wakashiro, Kouichi Hidano, Takeshi Hara, Tomoyuki Kawakami | 1995-12-12 |
| 5456238 | Evaporative fuel processing device | Masaaki Horiuchi | 1995-10-10 |
| 5280775 | Fuel vapor control valve device | Toru Tanamura, Tsuyoshi Sawada, Hideo Watanabe | 1994-01-25 |
| 5211151 | Apparatus for restricting discharge of evaporated fuel gas | Hideo Watanabe | 1993-05-18 |