Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10250223 | Acoustic wave device | Kazushige HATAKEYAMA, Takuma KUROYANAGI, Yohei Shimizu, Masahiro Sato, Naoki Kakita +1 more | 2019-04-02 |
| 10103355 | Light emitting device and method for manufacturing the same | — | 2018-10-16 |
| 9577218 | Light emitting device and method for manufacturing the same | — | 2017-02-21 |
| 8330363 | Light emitting device and method for manufacturing the same | — | 2012-12-11 |
| 7948175 | Light emitting device and method for manufacturing the same | — | 2011-05-24 |
| 7109655 | Light emitting device and method for manufacturing the same | — | 2006-09-19 |
| 5692941 | Method of and apparatus for welding spring to aperture grill | Masami Takeda, Kazuhiko Otsuka, Yoshirou Kojima | 1997-12-02 |
| 5251491 | Method of and apparatus for measuring a tension of grid element | Susumu Nakaoka, Sadao Kozuka | 1993-10-12 |