Issued Patents 2018
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135420 | Quartz crystal blank and quartz crystal resonator unit | Hiroshi Ibaragi, Ryuichi Kawai | 2018-11-20 |
| 10062546 | Sample holder and focused-ion-beam machining device provided therewith | Noriyuki LEE, Akira Sugawara | 2018-08-28 |
| 10027309 | Quartz crystal blank and quartz crystal resonator unit | Hiroaki Kaida, Masaru Asai | 2018-07-17 |
| 9985604 | Quartz crystal blank and quartz crystal resonator unit | Hiroshi Ibaragi, Ryuichi Kawai | 2018-05-29 |
| 9985603 | Quartz crystal blank and quartz crystal resonator unit | Hiroaki Kaida, Masaru Asai | 2018-05-29 |
| 9963378 | Glass for chemical strengthening and chemical strengthened glass, and manufacturing method of glass for chemical strengthening | — | 2018-05-08 |
| D813127 | Instrument panel for an automobile | — | 2018-03-20 |
| 9905747 | Crystal vibration device | Masaru Asai | 2018-02-27 |