Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926914 | Vent control valve attached to fuel filler tube | Kinya Omura, Eriya Arita, Katsuji Furuya, Sakae Yasuda, Masaya Kodera | 1990-05-22 |
| 4423750 | Liquefied gas overcharge prevention device | Masahiro Kawahata | 1984-01-03 |