Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5882784 | Metal-film laminate | Takashi Sumiya, Iwao Tanaka, Kunio Shibatsuji, Seiya Sugiura, Wataru Ooe | 1999-03-16 |
| 5747174 | Biaxially oriented, laminated polyester film | Masahiro Kimura, Kohzo Takahashi, Naotake Kashiwakura, Kenji Tsunasima | 1998-05-05 |
| 5698308 | Polyester film for use of a laminate with a metal plate | Takashi Sumiya, Iwao Tanaka, Kunio Shibatsuji, Seiya Sugiura, Wataru Ooe | 1997-12-16 |
| 5591518 | Polyester film for use of a laminate with a metal plate | Takashi Sumiya, Iwao Tanaka, Kunio Shibatsuji, Seiya Sugiura, Wataru Ooe | 1997-01-07 |
| 5292471 | Process for forming a polyester film | Tatsuya Ito, Kenji Tsunashima, Hideyuki Yamauchi, Seizo Aoki | 1994-03-08 |
| 5270160 | Polyester film and photosensitive material | Toshihiko Hiraoka, Kenji Tsunashima, Masaru Suzuki, Takashi Mimura | 1993-12-14 |
| 5215825 | Polyester film and photosensitive material | Toshihiko Hiraoka, Kenji Tsunashima, Masaru Suzuki, Takashi Mimura | 1993-06-01 |