Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012838 | Solenoid valve incorporating liquid surface detecting valve | Toshirou Kawase, Shiro Saito | 1991-05-07 |
| 4536676 | Lamp assembly | Jisaburou Maruyama, Sumio Fukayama, Yoshimi Watanabe, Yoshinori Eguchi | 1985-08-20 |