Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672127 | Process for production of hydantoin derivatives | Jun Tanaka | 1987-06-09 |
| 4299978 | Process for separating iminodiacetic acid from aqueous glycine solution | Osamu Furuya, Yoshihiko Hosaki | 1981-11-10 |