Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292439 | Method for preparing ultrapure water | Takamitsu Morita, Junya Watanabe | 1994-03-08 |
| 4604483 | Method separating phenylalanine and cinnamic acid | Tomohiko Kitsukawa, Hiroshi Kusano, Eiji Miyata | 1986-08-05 |