Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7872795 | Laminated body for optical purposes that includes a melanin-containing layer and an optical product which includes the laminate | Yoshiyuki Aoki, Masahiko Namiki, Mitsuo Miura | 2011-01-18 |
| 7350917 | Light control plastic lens, coated sheet-like light control element for the lens production, and a production method for light control plastic lens | Yoshiyuki Aoki, Kyohei Takakuwa, Mitsuhiko Masumoto, Toshizumi Hirota, Motoharu Takeuchi | 2008-04-01 |
| 7198830 | Polycarbonate resin composition and polarizing sheet used the same | Takayasu Fujimori, Noriyuki Kato, Shingo Kanasaki, Hiromi Kagaya | 2007-04-03 |
| 5811032 | Biodegradable water-soluble polymer | Hiroshi Kurata, Yukari Shimizu, Shoichiro Kajiwara | 1998-09-22 |
| 5654380 | Aliphatic polyester carbonate and process for producing the same | Mitsuo Miura, Kyohei Takakuwa, Yoshinori Isahaya, Takayasu Fujimori, Jiro Suito +1 more | 1997-08-05 |
| 5051309 | Anti-dazzling polycarbonate polarizing plate | Takao Kawaki, Katsushige Hayashi, Masaki Nagata | 1991-09-24 |
| 4992218 | Process for producing a polarizing film | Akitoshi Sugio, Masaki Nagata, Tamaki Kamimura | 1991-02-12 |