Issued Patents All Time
Showing 101–103 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455306 | Method for concentrating .beta.-lactam antibiotic solution | Kiyoshi Nara, Kazuyoshi Katamoto, Sadao Ohkido, Hiroshi Yanome | 1984-06-19 |
| 4324177 | Calender roll for supercalender | Nobuo Tsuji, Masaaki Fujiyama, Hiromi Nakahara, Eiichi Tadokoro, Keiji Tanaka | 1982-04-13 |
| 4301238 | Method for the manufacture of silver halide photographic material | Sadayuki Miyazawa, Takashi Kadowaki | 1981-11-17 |