Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5722295 | Injection-molded gear for engine and manufacturing method therefor | Mitsugu Sakai, Yoshimitsu Tateno, Kiyoshi Arai | 1998-03-03 |
| 4543390 | Antistatic resinous compositions | Masayuki Tanaka, Akihiko Kishimoto | 1985-09-24 |