Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12255619 | Vibration element, manufacturing method of vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, and vehicle | Keiichi Yamaguchi, Masahiro Oshio, Takashi Yamazaki | 2025-03-18 |
| 12132466 | Vibrator device | — | 2024-10-29 |
| 12133466 | Method for manufacturing vibrator, vibrator and vibrator device | — | 2024-10-29 |
| 12089498 | Method for manufacturing vibrator, vibrator, and vibrator device | — | 2024-09-10 |
| 11940275 | Vibrator device, electronic apparatus, and vehicle | Keiichi Yamaguchi, Ryuta Nishizawa | 2024-03-26 |
| 11916538 | Vibrator device | Keiichi Yamaguchi, Ryuta Nishizawa | 2024-02-27 |
| 11888464 | Vibration element, physical quantity sensor, inertial measurement unit, electronic apparatus, and vehicle | Keiichi Yamaguchi, Masahiro Oshio, Takashi Yamazaki | 2024-01-30 |
| 11784630 | Vibrator device | — | 2023-10-10 |
| 11662204 | Vibrator device | Keiichi Yamaguchi, Ryuta Nishizawa | 2023-05-30 |
| 11650054 | Vibrator device, electronic apparatus, and vehicle | Ryuta Nishizawa, Keiichi Yamaguchi | 2023-05-16 |
| 11595026 | Vibration element, manufacturing method of vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, and vehicle | Keiichi Yamaguchi, Masahiro Oshio, Takashi Yamazaki | 2023-02-28 |
| 11444235 | Vibrator device, electronic apparatus, and vehicle | Ryuta Nishizawa, Keiichi Yamaguchi | 2022-09-13 |
| 11340070 | Vibrator device, electronic apparatus, and vehicle | Ryuta Nishizawa, Keiichi Yamaguchi | 2022-05-24 |
| 11326882 | Vibrator device, electronic apparatus, and vehicle | Keiichi Yamaguchi, Ryuta Nishizawa | 2022-05-10 |
| 11307033 | Vibrator device, electronic apparatus, and vehicle | Ryuta Nishizawa, Keiichi Yamaguchi | 2022-04-19 |
| 11293755 | Vibrator device | Keiichi Yamaguchi, Ryuta Nishizawa | 2022-04-05 |
| 11287260 | Vibrator device | Masahiro Oshio, Keiichi Yamaguchi, Ryuta Nishizawa | 2022-03-29 |
| 11239407 | Frequency adjustment method of vibrator element | Keiichi Yamaguchi, Masahiro Oshio, Ryuta Nishizawa | 2022-02-01 |
| 11085765 | Frequency adjustment method of vibration element, manufacturing method of vibration element, vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, vehicle | Shogo Sasaki, Masashi Shimura, Keiichi Yamaguchi, Masahiro Oshio, Ryuta Nishizawa | 2021-08-10 |
| 11025222 | Vibration element, manufacturing method of vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, and vehicle | Keiichi Yamaguchi, Masahiro Oshio, Takashi Yamazaki | 2021-06-01 |
| 10520312 | Physical quantity detecting vibration element, physical quantity sensor, electronic apparatus, and moving object | Ryuta Nishizawa | 2019-12-31 |
| 10295346 | Physical quantity detecting vibration element, physical quantity sensor, electronic apparatus, and moving object | Ryuta Nishizawa | 2019-05-21 |
| 9631926 | Vibration element, vibrator, vibration device, electronic device and moving object | Keiichi Yamaguchi, Ryuta Nishizawa, Takayuki Kikuchi | 2017-04-25 |
| 9546869 | Vibrator element, method of manufacturing vibrator element, vibrator, electronic device, electronic apparatus and moving body | Keiichi Yamaguchi, Takayuki Kikuchi, Ryuta Nishizawa, Seiji Osawa | 2017-01-17 |
| 9379307 | Vibrator element, vibrator, electronic device, electronic apparatus, and moving object | Takayuki Kikuchi, Keiichi Yamaguchi | 2016-06-28 |