Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5882784 | Metal-film laminate | Takashi Sumiya, Iwao Tanaka, Kunio Shibatsuji, Hirokazu Kurome, Wataru Ooe | 1999-03-16 |
| 5698308 | Polyester film for use of a laminate with a metal plate | Takashi Sumiya, Iwao Tanaka, Kunio Shibatsuji, Hirokazu Kurome, Wataru Ooe | 1997-12-16 |
| 5591518 | Polyester film for use of a laminate with a metal plate | Takashi Sumiya, Iwao Tanaka, Kunio Shibatsuji, Hirokazu Kurome, Wataru Ooe | 1997-01-07 |
| 5076976 | Process for producing polyester film | Seizo Aoki, Kenji Tsunashima, Tetsuo Ikegami, Morishige Sonoda, Yukio Ota | 1991-12-31 |