Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406742 | Method of manufacturing a cathode ray tube and apparatus manufacturing the same | Takahiro Hasegawa, Shigeru Sugawara, Fumihito Suzuki, Katsumi Yaha | 2002-06-18 |
| 4745265 | Automatic check card issuing apparatus | Shugo Douno, Hiroshi Tomiyama, Haruo Odagiri | 1988-05-17 |
| 4733060 | Check negotiation system by means of check cards and check card drawing apparatus | Syugo Dono, Hiroshi Tomiyama, Sadaaki Uesaka, Haruo Odagiri | 1988-03-22 |