Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594487 | Thermal head supporting device | Akira Nuita, Tsutomu Fujiwara, Hisao Suzuki, Tsugio Narushima, Akira Suzuki +1 more | 1997-01-14 |
| 4839514 | Optical reader with shading correcting means | Kazunori Mine, Keisuke Murakami, Hiromasa Urata | 1989-06-13 |
| 4784289 | Ticket issuing device for a ticket machine | Izumi Ogawa, Keisuke Murakami, Chihiro Aoki, Tsutomu Fujiwara, Susumu Matsuda | 1988-11-15 |
| 4711443 | Sheet supply device | Tsutomu Fujiwara, Susumu Matsuda, Keisuke Murakami, Izumi Ogawa, Chihiro Aoki +2 more | 1987-12-08 |