Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11693222 | Reflective optical element and stereo camera device | Yoshinori Sugiura, Hiroyuki Kubo | 2023-07-04 |
| 10473888 | Cycloolefin resin composition, molded article thereof, and mirror | Takahiro Kojima | 2019-11-12 |
| 9715042 | Light-shielding coating material and light-shielding film for optical element and optical element | Shuhei Yamamoto | 2017-07-25 |
| 9529120 | Light-shielding coating, light-shielding film, and optical element | Shuhei Yamamoto | 2016-12-27 |
| 9335441 | Resin composition, formed article, and mirror | Takahiro Kojima | 2016-05-10 |
| 9018339 | Diol, and polycarbonate resin or polyester resin | Takahiro Kojima, Toshikazu Takata, Kazuko Nakazono, Yasuhiro Kohsaka, Yasuhito Koyama +2 more | 2015-04-28 |
| 9000081 | Organic-inorganic composite, molded product, and optical element | Takahiro Kojima | 2015-04-07 |
| 8735531 | Diol, and polycarbonate resin or polyester resin | Takahiro Kojima, Toshikazu Takata, Kazuko Nakazono, Yasuhiro Kohsaka, Yasuhito Koyama +2 more | 2014-05-27 |
| 8637588 | Optical composite material and optical element | Yasuhiro Tanaka, Kazutaka Takeuchi | 2014-01-28 |
| 6680363 | Process for producing polyimide | Yuuki Honda, Seiji Kamimura, Yoshiyuki Ando, Kenji Asano | 2004-01-20 |