Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021814 | Single-lens reflex camera with strobe incorporated therein | — | 1991-06-04 |
| 4974787 | Film guide device | Akihiro Arai | 1990-12-04 |
| 4713115 | Method for demolishing durable structures | Masaaki Ichimura, Kunio Sato | 1987-12-15 |
| 4699526 | Sealing device for bearings | — | 1987-10-13 |
| 4302247 | High strength austenitic stainless steel having good corrosion resistance | Ryouichi Abe, Seiji Kikuma | 1981-11-24 |