Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197931 | White polyester film and reflection sheet | Takashi Ueda, Hideki Fujii, Tatsuo Yoshida, Kozo Takahashi, Masahiro Okuda +1 more | 2012-06-12 |
| 5271985 | Polyester film having specific surface properties | Kenji Tsunashima, Seizo Aoki, Masaru Suzuki | 1993-12-21 |
| 5270160 | Polyester film and photosensitive material | Kenji Tsunashima, Masaru Suzuki, Takashi Mimura, Hirokazu Kurome | 1993-12-14 |
| 5215825 | Polyester film and photosensitive material | Kenji Tsunashima, Masaru Suzuki, Takashi Mimura, Hirokazu Kurome | 1993-06-01 |