Koki Sai

Person

Nagaokakyo-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vibration element, vibrator, and method for producing vibration ele...
- Patent number 12,034,432
- Issue date Jul 9, 2024
- Murata Manufacturing Co., Ltd.
- Toru Kizu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for manufacturing ceramic substrate and ceramic substrate
- Patent number 11,950,360
- Issue date Apr 2, 2024
- Murata Manufacturing Co., Ltd.
- Koki Sai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic device and manufacturing method therefor
- Patent number 11,689,177
- Issue date Jun 27, 2023
- Murata Manufacturing Co., Ltd.
- Shigeo Ojima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric substrate manufacturing device and piezoelectric subs...
- Patent number 11,437,566
- Issue date Sep 6, 2022
- Murata Manufacturing Co., Ltd.
- Koki Sai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quartz crystal resonator, quartz crystal resonator unit, and method...
- Patent number 11,342,900
- Issue date May 24, 2022
- Murata Manufacturing Co., Ltd.
- Toru Kizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quartz crystal resonator and quartz crystal resonator unit
- Patent number 11,063,573
- Issue date Jul 13, 2021
- Murata Manufacturing Co., Ltd.
- Kazuhiro Mimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quartz crystal resonator and method for manufacturing the same, and...
- Patent number 10,523,173
- Issue date Dec 31, 2019
- MURATA MANUFACTURING CO., LTD.
- Koki Sai
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20210384883
- Publication date Dec 9, 2021
- Murata Manufacturing Co., Ltd.
- Shigeo Ojima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR MANUFACTURING CERAMIC SUBSTRATE AND CERAMIC SUBSTRATE
- Publication number 20210367578
- Publication date Nov 25, 2021
- Murata Manufacturing Co., Ltd.
- Koki Sai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR MANUFACTURING CERAMIC SUBSTRATE AND CERAMIC SUBSTRATE
- Publication number 20210362372
- Publication date Nov 25, 2021
- Murata Manufacturing Co., Ltd.
- Koki Sai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING CERAMIC SUBSTRATE AND CERAMIC SUBSTRATE
- Publication number 20210360777
- Publication date Nov 18, 2021
- Murata Manufacturing Co., Ltd.
- Koki Sai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
VIBRATION ELEMENT, VIBRATOR, AND METHOD FOR PRODUCING VIBRATION ELE...
- Publication number 20210336602
- Publication date Oct 28, 2021
- Murata Manufacturing Co., Ltd.
- Toru Kizu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC SUBSTRATE MANUFACTURING DEVICE AND PIEZOELECTRIC SUBS...
- Publication number 20200185593
- Publication date Jun 11, 2020
- Murata Manufacturing Co., Ltd.
- Koki Sai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC RESONATOR UNIT
- Publication number 20190190486
- Publication date Jun 20, 2019
- Murata Manufacturing Co., Ltd.
- Atsushi Sugimasa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
QUARTZ CRYSTAL RESONATOR, QUARTZ CRYSTAL RESONATOR UNIT, AND METHOD...
- Publication number 20190123714
- Publication date Apr 25, 2019
- Murata Manufacturing Co., Ltd.
- Toru Kizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUARTZ CRYSTAL RESONATOR AND QUARTZ CRYSTAL RESONATOR UNIT
- Publication number 20190109577
- Publication date Apr 11, 2019
- Murata Manufacturing Co., Ltd.
- Kazuhiro MIMURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
QUARTZ CRYSTAL RESONATOR AND METHOD FOR MANUFACTURING THE SAME, AND...
- Publication number 20180069521
- Publication date Mar 8, 2018
- Murata Manufacturing Co., Ltd.
- Koki Sai
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Vibration element, vibrator, and method for producing vibration ele...

Method for manufacturing ceramic substrate and ceramic substrate

Electronic device and manufacturing method therefor

Piezoelectric substrate manufacturing device and piezoelectric subs...

Quartz crystal resonator, quartz crystal resonator unit, and method...

Quartz crystal resonator and quartz crystal resonator unit

Quartz crystal resonator and method for manufacturing the same, and...

Patents Applicationslast 30 patents

ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREFOR

METHOD FOR MANUFACTURING CERAMIC SUBSTRATE AND CERAMIC SUBSTRATE

METHOD FOR MANUFACTURING CERAMIC SUBSTRATE AND CERAMIC SUBSTRATE

METHOD FOR MANUFACTURING CERAMIC SUBSTRATE AND CERAMIC SUBSTRATE

VIBRATION ELEMENT, VIBRATOR, AND METHOD FOR PRODUCING VIBRATION ELE...

PIEZOELECTRIC SUBSTRATE MANUFACTURING DEVICE AND PIEZOELECTRIC SUBS...

PIEZOELECTRIC RESONATOR UNIT

QUARTZ CRYSTAL RESONATOR, QUARTZ CRYSTAL RESONATOR UNIT, AND METHOD...

QUARTZ CRYSTAL RESONATOR AND QUARTZ CRYSTAL RESONATOR UNIT

QUARTZ CRYSTAL RESONATOR AND METHOD FOR MANUFACTURING THE SAME, AND...