Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635006 | Pattern forming method and ink compostion | Hirotoshi Watanabe, Yutaka Nishimura, Noboru Aikawa, Masahide Tsukamoto | 1997-06-03 |
| 5605633 | Process for treating photographic waste water | Takashi Nakamura, Masaharu Yamada | 1997-02-25 |