Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8189253 | Shutter device and drive method | Mamoru Nomoto, Shinya Sannohe | 2012-05-29 |
| 5705758 | Non-magnetic or feebly magnetic diamond sintered compact and a process for the productin of the same | Takayoshi Wakabayashi | 1998-01-06 |
| 5034831 | Magnetic recording and reproducing apparatus having cassette discriminating means | Chikanori Miyawaki, Hideki Sakumoto | 1991-07-23 |
| 4861673 | Composite sintered material having sandwich structure | Akio Hara | 1989-08-29 |