Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812278 | Process for preparing mold | Tatsuo Natori, Susumu Hioki, Takashi Shimaguchi, Toshihiro Yamada, Akihide Watanabe | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812278 | Process for preparing mold | Tatsuo Natori, Susumu Hioki, Takashi Shimaguchi, Toshihiro Yamada, Akihide Watanabe | 1989-03-14 |