Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7178761 | Container apparatus for object to be dropped | Shigeru Wada, Saburo Ohashi | 2007-02-20 |
| 6814638 | Airdrop type buoy apparatus | Shigeru Wada, Saburo Ohashi | 2004-11-09 |
| 6784825 | Radar reflector apparatus | Osamu Kubota, Shigeru Wada | 2004-08-31 |
| 4729593 | Convertible vehicle body | Sadamu Nisiguchi, Kozo Odoi, Takahiko Akamatsu | 1988-03-08 |