Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802020 | Opitcal disk device having a plurality of record and playback units | Masatoshi Sato | 1998-09-01 |
| 5131744 | Mirror rotation angle detection mechanism | Yuwa Ishii | 1992-07-21 |
| 5015531 | Vinyl chloride-coated steel sheet | Shuichi Moriizumi, Kenichi Masuhara, Hidetoshi Yamabe, Takao Tomosue, Kouji Mori | 1991-05-14 |
| 4985104 | Method of manufacturing a vinyl chloride-coated metal sheet | Shuichi Moriizumi, Kenichi Masuhara, Hidetoshi Yamabe, Takao Tomosue, Kouji Mori | 1991-01-15 |