Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698308 | Polyester film for use of a laminate with a metal plate | Takashi Sumiya, Iwao Tanaka, Kunio Shibatsuji, Hirokazu Kurome, Seiya Sugiura | 1997-12-16 |
| 5591518 | Polyester film for use of a laminate with a metal plate | Takashi Sumiya, Iwao Tanaka, Kunio Shibatsuji, Hirokazu Kurome, Seiya Sugiura | 1997-01-07 |