Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350917 | Light control plastic lens, coated sheet-like light control element for the lens production, and a production method for light control plastic lens | Ryozo Kawai, Yoshiyuki Aoki, Kyohei Takakuwa, Mitsuhiko Masumoto, Motoharu Takeuchi | 2008-04-01 |
| 5468351 | Apparatus for recovering fresh water and apparatus for concentrating liquid | Hitoshi Kobayashi, Yasunobu Nakagoshi, Yukio Amino | 1995-11-21 |
| 5045627 | Melt-processable copolyester | Hiroka Tanisake, Koji Yamamoto | 1991-09-03 |
| 4983707 | Copolyester from 1,6-bis(phenoxy)hexane-4,4'-dicarboxylate | Hiroka Tanisake, Koji Yamamoto, Kazunobu Maruo | 1991-01-08 |