Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866117 | Deep drawing process of resin sheet | Akihiko Egashira, Takao Yazaki, Tetsuzi Kakizaki | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866117 | Deep drawing process of resin sheet | Akihiko Egashira, Takao Yazaki, Tetsuzi Kakizaki | 1989-09-12 |