Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801204 | Method and apparatus for measuring the turbidity of liquid media | Takashi Nakamura, Takahiro Kuratani, Haruo Obana, Yasutsugu Morita | 1989-01-31 |
| 4384936 | System for determining the concentration of an L-amino acid in fermentation | Haruo Obana, Tadashi Shirakawa, Takeo Yasuda, Isao Karube, Shuichi Suzuki | 1983-05-24 |
| 4299669 | Method for determining the concentration of an L-amino acid in fermentation | Haruo Obana, Tadashi Shirakawa, Takeo Yasuda, Isao Karube, Shuichi Suzuki | 1981-11-10 |
| 4297173 | Method for determining ammonia and sensor therefor | Tatsuru Kubo, Takeo Yasuda, Isao Karube, Shuichi Suzuki | 1981-10-27 |