Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887557 | Process for producing an intake manifold | Minobu Sukimoto, Katsumi Yamazaki, Naohisa Hirunuma, Tadashi Usui, Yasushi Akiyoshi +2 more | 1989-12-19 |
| 4829944 | Intake manifold and process for producing same | Minobu Sukimoto, Katsumi Yamazaki, Naohisa Hirunuma, Tadashi Usui, Yasushi Akiyoshi +2 more | 1989-05-16 |
| 4809743 | Fuel pipe device for motor vehicles and process for producing same | Minobu Sukimoto, Haruo Arima, Toshiyuki Yamada | 1989-03-07 |