Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8174116 | Spacer, and its manufacturing method | Koichiro Masuda | 2012-05-08 |
| 6461507 | Continuous squeeze-dewatering device | Eiichi Ishigaki, Kunio Fujita, Masayoshi Katayama, Masafumi Nasu | 2002-10-08 |
| 5291420 | Remote management system for photographic equipment | Fumio Matsumoto | 1994-03-01 |