Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208497 | Linear driving apparatus | Hiroshi Ishii, Masaaki Ozaki, Toshiaki Kagawa | 1993-05-04 |
| 4952011 | Moving apparatus for optical systems | Hiroshi Ishii, Tetuyuki Ueda | 1990-08-28 |
| 4907016 | Recording head for use in an electrically excited transfer recording device | Tadashi Iwamatsu, Shunji Nakai, Shigemi Asai, Tetsuro Toyoshima | 1990-03-06 |
| 4866463 | Electrified transfer recording apparatus | Hiroshi Ishii, Shunji Nakai, Tetsuyuki Ueda, Hiroyuki Hanato, Tadashi Iwamatsu | 1989-09-12 |