Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440084 | Method of manufacturing outside joint member | Yohei Fukumoto, Motonori Nakao, Shuhei Fukuda, Kazuya Matsumoto | 2022-09-13 |
| 10087517 | Oxide sintered body and semiconductor device | Miki Miyanaga, Kenichi Watatani, Koichi Sogabe, Hideaki Awata | 2018-10-02 |
| 8911702 | Optical component and method for manufacturing same | Katsuhito Yoshida, Tatsuya Kyotani | 2014-12-16 |
| 8854731 | Carbon dioxide laser light optical component | Hisao Kikuta, Keiji Ebata | 2014-10-07 |
| 8404136 | Method for manufacturing diffractive optical element | Hideaki Imamura | 2013-03-26 |
| 7528073 | Dry etching method and diffractive optical element | — | 2009-05-05 |
| 6775066 | Diffractive optical element | Keiji Fuse | 2004-08-10 |
| 6750151 | Etching method for ZnSe polycrystalline substrate | — | 2004-06-15 |
| 5192419 | Method for producing a zinc selenide blue light emitting device | Koichi Matsuura, Fuminori Takeda | 1993-03-09 |