Mitsuru Nagai

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Nagano-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a piezoelectric resonator
- Patent number 6,961,981
- Issue date Nov 8, 2005
- Seiko Epson Corporation
- Mitsuru Nagai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Piezoelectric resonator and method of producing the same
- Patent number 6,661,162
- Issue date Dec 9, 2003
- Seiko Epson Corporation
- Mitsuru Nagai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Package structure for a piezoelectric resonator
- Patent number 6,545,392
- Issue date Apr 8, 2003
- Seiko Epson Corporation
- Osamu Kawauchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quartz oscillator temperature sensor
- Patent number 5,607,236
- Issue date Mar 4, 1997
- Seiko Epson Corporation
- Michiaki Takagi
- G01 - MEASURING TESTING
Information Patent Grant
Method of forming a quartz oscillator temperature sensor
- Patent number 5,325,574
- Issue date Jul 5, 1994
- Seiko Epson Corporation
- Michiaki Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Piezoelectric resonator and method of producing the same
- Publication number 20040055127
- Publication date Mar 25, 2004
- SEIKO EPSON CORPORATION
- Mitsuru Nagai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Package structure for a piezoelectric resonator
- Publication number 20010022488
- Publication date Sep 20, 2001
- Osamu Kawauchi
- H03 - BASIC ELECTRONIC CIRCUITRY