Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605633 | Process for treating photographic waste water | Takashi Nakamura, Koji Matsuo | 1997-02-25 |
MY
Masaharu Yamada
Overall (1997): #105,825 of 185,788Top 60%
1
Patents 1997