Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5943405 | Credit calling service system | Toshihiro Morikawa, Kouki Shigaki | 1999-08-24 |
| 4824509 | Method for pressure lamination utilizing fluid medium with partial solidification thereof for sealing pressure chamber | Kenji Tonoki, Kazuyoshi Tsunoda, Haruki Yokono, Hisao Kono, Fumiaki Nakamura | 1989-04-25 |
| 4734155 | Method and device for manufacturing a laminated material | Kazuyoshi Tsunoda, Kenji Tonoki, Haruki Yokono, Hisao Kono, Kazuo Kobayashi | 1988-03-29 |