Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822737 | Process for producing ethanol by fermentation | — | 1989-04-18 |
| 4686068 | Method of batchwise treating radioactive organic wastes | Takahisa Sunagawa, Tsuneo Yamakawa, Norima Ohta, Keishi Obara | 1987-08-11 |
| 4316767 | Process for concentrating aqueous urea solutions | Takatatsu Shimokawa, Yuzuru Yanagisawa, Takashi Nagahama, Koji Ishida | 1982-02-23 |
| 4202766 | Process for removing oil particles from waste water containing the same | Hiroshi Ono, Kunimitsu Fukumura | 1980-05-13 |