Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500086 | Method for producing pulp from green algae | Masayasu Sakai, Touru Seto, Masato Kaneko, Michio Hada | 1996-03-19 |
| 5266286 | Flue gas desulfurization process | Naohiko Ukawa, Susumu Okino, Kenji Inoue, Taku Shimizu | 1993-11-30 |