SEIKO ELECTRONIC COMPONENTS LTD.

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MIYAGI-KEN, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-aqueous electrolyte secondary battery and production method of...
- Patent number 5,556,721
- Issue date Sep 17, 1996
- Seiko Instruments Inc.
- Tomio Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
End surface polishing machine
- Patent number 5,516,328
- Issue date May 14, 1996
- Seiko Electronic Components Ltd.
- Yasuo Kawada
- G02 - OPTICS
Information Patent Grant
Non-aqueous electrolyte secondary battery and method of producing t...
- Patent number 5,506,075
- Issue date Apr 9, 1996
- Seiko Instruments Inc.
- Fumiharu Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous electrolyte electrochemical cell comprising high Ni aus...
- Patent number 5,478,670
- Issue date Dec 26, 1995
- Seiko Electronic Components, Ltd.
- Toyoo Hayasaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of adjusting frequency of NS-GT cut quartz resonator
- Patent number 5,469,010
- Issue date Nov 21, 1995
- Seiko Electronic Components Ltd.
- Hirofumi Kawashima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Non-aqueous electrolyte secondary battery and method of producing t...
- Patent number 5,401,599
- Issue date Mar 28, 1995
- Seiko Instruments Inc.
- Kensuke Tahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous electrolyte secondary battery and its production method
- Patent number 5,395,711
- Issue date Mar 7, 1995
- Seiko Instruments Inc.
- Kensuke Tahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Torsional quartz crystal resonator
- Patent number 5,334,900
- Issue date Aug 2, 1994
- Seiko Electronic Components Ltd.
- Hirofumi Kawashima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
KT cut width-extensional mode quartz crystal resonator
- Patent number 5,311,096
- Issue date May 10, 1994
- Seiko Electronic Components Ltd.
- Hirofumi Kawashima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Monaqueous electrolyte secondary battery and process for producing...
- Patent number 5,286,582
- Issue date Feb 15, 1994
- Seiko Electronic Components Ltd.
- Kensuke Tahara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
IC test instrument
- Patent number 5,280,236
- Issue date Jan 18, 1994
- Seiko Electronic Components Ltd.
- Osamu Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Longitudinal quartz crystal resonator
- Patent number 5,218,260
- Issue date Jun 8, 1993
- Seiko Electronic Components Ltd.
- Hirofumi Kawashima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power source element with connecting terminals
- Patent number 5,116,700
- Issue date May 26, 1992
- Seiko Electronics Components Ltd.
- Kazutoshi Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Length-extentional quartz resonator
- Patent number 5,107,164
- Issue date Apr 21, 1992
- Seiko Electronic Components Ltd.
- Fumio Kimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Process for manufacturing sintered bodies
- Patent number 5,059,388
- Issue date Oct 22, 1991
- Sumitomo Cement Co., Ltd.
- Hiroshi Kihara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Quartz vacuum gauge
- Patent number 5,033,306
- Issue date Jul 23, 1991
- Seiko Electronic Components Ltd.
- Fujio Tamura
- G01 - MEASURING TESTING
Information Patent Grant
Longitudinal quartz crystal resonator
- Patent number 5,001,383
- Issue date Mar 19, 1991
- Seiko Electronic Components Ltd.
- Hirofumi Kawashima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Vacuum gauge of thermo-conductive type with quartz oscillator
- Patent number 4,959,999
- Issue date Oct 2, 1990
- Seiko Electronic Components Ltd.
- Fujio Tamura
- G01 - MEASURING TESTING
Information Patent Grant
Electric cells
- Patent number 4,939,050
- Issue date Jul 3, 1990
- Bridgestone Corporation
- Shinichi Toyosawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Digitally temperature-compensated oscillator
- Patent number 4,910,473
- Issue date Mar 20, 1990
- Seiko Electronic Components Ltd.
- Shigeo Niwa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Face shear mode quartz crystal resonator
- Patent number 4,900,971
- Issue date Feb 13, 1990
- Seiko Electronic Components Ltd.
- Hirofumi Kawashima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Abrading apparatus for spherically shaping workpieces
- Patent number 4,885,873
- Issue date Dec 12, 1989
- Seiko Electronic Components Ltd.
- Masashi Miyazaki
- B24 - GRINDING POLISHING
Information Patent Grant
Electric cells and process for making the same
- Patent number 4,865,932
- Issue date Sep 12, 1989
- Bridgestone Corporation
- Yoshitomo Masuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature-compensated oscillator circuit
- Patent number 4,851,792
- Issue date Jul 25, 1989
- Seiko Electronic Components Ltd.
- Osamu Ochiai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electric cell comprising a polymeric material film electrode having...
- Patent number 4,824,745
- Issue date Apr 25, 1989
- Bridgestone Corporation
- Masao Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electrolyte cell
- Patent number 4,804,597
- Issue date Feb 14, 1989
- Seiko Electronic Components Ltd.
- Kensuke Tahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat cell
- Patent number 4,732,825
- Issue date Mar 22, 1988
- Seiko Electronic Components Ltd.
- Nobuo Kamata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73592266 - SPRON
- Serial number 73592266
- Registration number 1444925
- Filing date Apr 8, 1986
- SEIKO ELECTRONIC COMPONENTS LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

SEIKO ELECTRONIC COMPONENTS LTD.

Organization

Patents Grantslast 30 patents

Non-aqueous electrolyte secondary battery and production method of...

End surface polishing machine

Non-aqueous electrolyte secondary battery and method of producing t...

Non-aqueous electrolyte electrochemical cell comprising high Ni aus...

Method of adjusting frequency of NS-GT cut quartz resonator

Non-aqueous electrolyte secondary battery and method of producing t...

Non-aqueous electrolyte secondary battery and its production method

Torsional quartz crystal resonator

KT cut width-extensional mode quartz crystal resonator

Monaqueous electrolyte secondary battery and process for producing...

IC test instrument

Longitudinal quartz crystal resonator

Power source element with connecting terminals

Length-extentional quartz resonator

Process for manufacturing sintered bodies

Quartz vacuum gauge

Longitudinal quartz crystal resonator

Vacuum gauge of thermo-conductive type with quartz oscillator

Electric cells

Digitally temperature-compensated oscillator

Face shear mode quartz crystal resonator

Abrading apparatus for spherically shaping workpieces

Electric cells and process for making the same

Temperature-compensated oscillator circuit

Electric cell comprising a polymeric material film electrode having...

Organic electrolyte cell

Flat cell

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73592266 - SPRON