Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834830 | Tungsten alloy, tungsten alloy part, discharge lamp, transmitting tube, and magnetron | Shinichi Yamamoto, Kayo Nakano, Hiromichi Horie, Takashi Sano, Yoshiko Minami | 2017-12-05 |
| 9726869 | Variable magnification optical system, optical device, and production method for variable magnification optical system | Issei Tanaka | 2017-08-08 |
| 9671692 | Compound, resin and photoresist composition | Tatsuro Masuyama, Koji Ichikawa | 2017-06-06 |
| 9621048 | Switching power-supply circuit | Tatsuya Hosotani | 2017-04-11 |
| 9598617 | Acrylate based adhesive composition for optical use, acrylate based adhesive sheet for optical use, and method for separating optical component using the same | Dong Sun Lee, Sang Hyun Lim, Dae-Guen Choi, Hak Sun Kim, Shinichiro Kawahara +3 more | 2017-03-21 |
| 9563124 | Photoresist composition and method for producing photoresist pattern | Tatsuro Masuyama, Koji Ichikawa | 2017-02-07 |