Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948736 | Continuous microorganism cultivating apparatus | Takeshi Kobayashi, Masayuki Taniguchi, Shigehito Ikeda | 1990-08-14 |
| 4861471 | Activated sludge treatment apparatus | Shinichi Nakao, Shigehito Ikeda | 1989-08-29 |
| 4751007 | Method for filtering Bacillus subtilis | Takeshi Kobayashi, Shinji Iijima, Toshiro Minami, Yoshihisa Katoh | 1988-06-14 |