Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071671 | Process for forming pattern films | Yoshitomo Nakagawa, Takashi Kaito, Masahiro Yamamoto | 1991-12-10 |
| 4874632 | Process for forming pattern film | Yoshitomo Nakagawa, Takashi Kaito, Masahiro Yamamoto | 1989-10-17 |