Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9360593 | Polycarbonate resin, production method therefor, and optical molded body | Hirohito Ishizuka, Yoshio Nishimura, Noriyuki Kato, Takashi Ishii, Kentarou Ishihara +1 more | 2016-06-07 |
| 7360749 | Rubber molded article vulcanizing mold, and method for cleaning the same | — | 2008-04-22 |
| 4923764 | Article of black silver color | Hitoshi Ito, Kazuhito Yoshida | 1990-05-08 |
| 4887886 | Colored articles with interference layers made of a composite of silicon dioxide and silicon carbide | Toshio Shimizu | 1989-12-19 |