Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597181 | Wavelength conversion device and method of manufacturing wavelength conversion device | Kentaro Yoshii, Hiroaki Kaida, Susumu Okazaki | 2023-03-07 |
| 11277115 | Crystal vibration element, and crystal vibrator equipped with crystal vibration element | Toru Kidu, Takashi Hase, Takeshi Kamada, Hiroaki Kaida | 2022-03-15 |
| 11139796 | Crystal vibration element, and crystal vibrator equipped with crystal vibration element | Toru Kidu, Takashi Hase, Takeshi Kamada, Hiroaki Kaida | 2021-10-05 |
| 11075615 | Crystal vibration element, and crystal vibrator equipped with crystal vibration element | Toru Kidu, Takashi Hase, Takeshi Kamada, Hiroaki Kaida | 2021-07-27 |
| 11038485 | Crystal vibration element, and crystal vibrator equipped with crystal vibration element | Toru Kidu, Takashi Hase, Takeshi Kamada, Hiroaki Kaida | 2021-06-15 |