Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579231 | Management system for manufacture | Kouji Sudou, Masao Shukuya, Katsuo Okuyama, Hidetoshi Uchibori, Toshinari Matsui +7 more | 1996-11-26 |
| H1003 | Process for producing photographic materials | Norio Kawame, Takeshi Sakurai, Mieji Nakano, Kazuhide Tamazawa, Nobuyuki Kimura +2 more | 1991-12-03 |
| 5055344 | Material for packaging light-sensitive materials | Naohito Naraoka, Akiji Thunoda | 1991-10-08 |
| 5053278 | Carbonaceous granular heat insulator and process for preparing the same | Toshio Nakada, Fumio Takemura | 1991-10-01 |
| 4888215 | Carbonaceous granular heat insulator and process for preparing the same | Toshio Nakada, Fumio Takemura | 1989-12-19 |
| 4774631 | Cooling structure of electronic equipment rack | Katsuo Okuyama, Susumu Arai, Hirotoshi Takada | 1988-09-27 |