Hiroki FUJIWARA

Follow

Person

Kakogawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric resonator device having a through hole and through el...
- Patent number 12,028,042
- Issue date Jul 2, 2024
- Daishinku Corporation
- Satoru Ishino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator device
- Patent number 11,824,512
- Issue date Nov 21, 2023
- Daishinku Corporation
- Hiroki Fujiwara
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC RESONATOR PLATE AND PIEZOELECTRIC RESONATOR DEVICE
- Publication number 20240267020
- Publication date Aug 8, 2024
- DAISHINKU CORPORATION
- Manabu ONISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC RESONATOR DEVICE
- Publication number 20220077841
- Publication date Mar 10, 2022
- DAISHINKU CORPORATION
- Satoru ISHINO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC RESONATOR DEVICE
- Publication number 20200382096
- Publication date Dec 3, 2020
- DAISHINKU CORPORATION
- Hiroki FUJIWARA
- H03 - BASIC ELECTRONIC CIRCUITRY