Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10303047 | Optical integrator and video projection device using same | Tomoto Kawamura, Toshihiro Kuroda, Toshiyuki TAKAIWA, Yutaka KAWAKAMI, Toshiteru Nakamura | 2019-05-28 |
| 9519109 | Substrate with lens and production method therefor, and optical waveguide with lens | Toshihiro Kuroda, Masao Uchigasaki | 2016-12-13 |
| 9513434 | Optical waveguide and manufacturing method thereof | Toshihiro Kuroda, Hiroshi Betsui, Kouta Segawa, Masao Uchigasaki | 2016-12-06 |
| 9442251 | Optical waveguide with mirror, optical fiber connector, and manufacturing method thereof | Hiroshi Betsui, Toshihiro Kuroda, Kouta Segawa, Masao Uchigasaki | 2016-09-13 |
| 8891921 | Optical waveguide | Toshihiro Kuroda, Hiromichi Aoki | 2014-11-18 |
| 8818147 | Optical waveguide substrate and method for manufacturing same | Toshihiro Kuroda, Shigeyuki Yagi, Tomoaki Shibata | 2014-08-26 |