Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693120 | Production method for low carbon molten steel using vacuum degassing and decarburization treatment | Yasuo Obana, Makoto Moriguchi, Toshihiko Kaku, Shigenori Yagura, Fumio Hayashi | 1997-12-02 |
| 4661151 | Treating agent for desulfurizing molten steels and method for treating molten steels | Toshiyuki Kaneko, Hideo Yaoi, Seiji Aso, Yasuo Obana, Hideyuki Takahama | 1987-04-28 |
| 4483924 | System for controlling a printer in a blood sugar analyzer | Nobuhiko Tsuji, Keijiroh Nakamura, Toshiyoshi Hamada, Keiichi Ishida | 1984-11-20 |
| 4436812 | Process of calibrating a blood sugar analyzing apparatus | Nobuhiko Tsuji, Keijiroh Nakamura, Toshiyoshi Hamada, Keiichi Ishida | 1984-03-13 |
| 4420564 | Blood sugar analyzer having fixed enzyme membrane sensor | Nobuhiko Tsuji, Keijiroh Nakamura, Toshiyoshi Hamada, Keiichi Ishida | 1983-12-13 |
| 4407959 | Blood sugar analyzing apparatus | Nobuhiko Tsuji, Keijiroh Nakamura, Toshiyoshi Hamada, Keiichi Ishida | 1983-10-04 |