Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668950 | Network service system and communication unit for game machine and game machine capable of using said network service system | Misao Kikuchi, Kunimasa Imasono, Yasushi Kitagawa, Kenji Noma, Tadayuki Tahara +3 more | 1997-09-16 |
| 5664778 | Network service system and communication unit for game machine and game machine capable of using said network service system | Misao Kikuchi, Kunimasa Imasono, Yasushi Kitagawa, Kenji Noma, Tadayuki Tahara +3 more | 1997-09-09 |
| 5608080 | Process for production of 2-substituted benzo[b]thiophene | Naoto Yazawa, Hidetaka Hiyoshi | 1997-03-04 |