Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432617 | Eye refractive error measuring device | Yukiyasu Nishikawa, Shuji Hoshika, Ikuzo Okamoto | 1984-02-21 |
| 4406525 | Light beam scanning device | Tetuo Kamoshita | 1983-09-27 |
| 4378492 | Laser output measuring device for laser knife | Hironobu Nagashima, Teruo Sakai, Yuzo Noguchi | 1983-03-29 |
| 4364535 | Counterbalance mechanism for laser knife device | Tetuo Kamoshita, Teruo Sakai, Harumi Kawasaki | 1982-12-21 |