Membership
Tour
Register
Log in
Tsugio Sakai
Follow
Person
Miyagi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electrochemical cell having container with embedded positive electr...
Patent number
7,749,649
Issue date
Jul 6, 2010
Seiko Instruments Inc.
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Soldering method of nonaqueous-electrolyte secondary-battery
Patent number
7,399,321
Issue date
Jul 15, 2008
Seiko Instruments Inc.
Yoshimi Kanno
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrochemical cell
Patent number
7,311,995
Issue date
Dec 25, 2007
SII Micro Parts Ltd.
Yoshibumi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemical cell
Patent number
7,169,506
Issue date
Jan 30, 2007
SII Micro Parts Ltd.
Shunji Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of producing electrical double layer capacitor and method of...
Patent number
6,733,544
Issue date
May 11, 2004
Sii Micro Parts Ltd.
Shinichi Takasugi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Alkaline battery without mercury and electronic apparatus powered t...
Patent number
6,723,469
Issue date
Apr 20, 2004
Siixmicro Parts Ltd.
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Non-aqueous electrolyte rechargeable batteries
Patent number
6,713,215
Issue date
Mar 30, 2004
Sii Micro Parts Ltd.
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Power source element having connecting terminals
Patent number
6,623,885
Issue date
Sep 23, 2003
Seiko Instruments Inc.
Shunji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical double layer capacitor and portable electronic apparatus...
Patent number
6,625,008
Issue date
Sep 23, 2003
Seiko Instruments Inc.
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Alkaline battery without mercury and electronic apparatus powered t...
Patent number
6,586,139
Issue date
Jul 1, 2003
Seiko Instruments Inc.
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Non-aqueous electrolyte secondary battery having heat-resistant ele...
Patent number
6,489,062
Issue date
Dec 3, 2002
Seiko Instruments Inc.
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrical double layer capacitor and portable electronic apparatus...
Patent number
6,459,564
Issue date
Oct 1, 2002
Seiko Instruments Inc.
Shunji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power source element
Patent number
6,445,566
Issue date
Sep 3, 2002
Seiko Instruments Inc.
Shunji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte secondary battery with a lithium copper tit...
Patent number
6,395,425
Issue date
May 28, 2002
Seiko Instruments Inc.
Yoshimi Kanno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte secondary battery
Patent number
6,083,644
Issue date
Jul 4, 2000
Seiko Instruments Inc.
Shunji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte secondary battery and method of producing t...
Patent number
RE35818
Issue date
Jun 2, 1998
Seiko Instruments Inc.
Kensuke Tahara
429 - Chemistry: electrical current producing apparatus, product, and process
Information
Patent Grant
Non-aqueous electrolyte secondary battery
Patent number
5,620,812
Issue date
Apr 15, 1997
Seiko Instruments Inc.
Kensuke Tahara
H01 - BASIC ELECTRIC ELEMENTS
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
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
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
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
Patents Applications
last 30 patents
Information
Patent Application
Button-type alkaline battery
Publication number
20060234122
Publication date
Oct 19, 2006
Takeshi Shishido
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Alkaline cell and production method for same
Publication number
20060127757
Publication date
Jun 15, 2006
Takeshi Shishido
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Negative electrode can, alkaline cell and production method for same
Publication number
20060127758
Publication date
Jun 15, 2006
Takeshi Shishido
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Soldering method of nonaqueous-electrolyte secondary-battery
Publication number
20050167474
Publication date
Aug 4, 2005
Yoshimi Kanno
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electrochemical cell
Publication number
20050158628
Publication date
Jul 21, 2005
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrochemical cell
Publication number
20040241542
Publication date
Dec 2, 2004
Yoshibumi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrochemical cell
Publication number
20040224224
Publication date
Nov 11, 2004
Shunji Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electrochemical cell and production method therefor
Publication number
20040224226
Publication date
Nov 11, 2004
Morinobu Endo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-aqueous electrolyte secondary battery
Publication number
20040219424
Publication date
Nov 4, 2004
Yoshimi Kanno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Preparation of sample chip, method of observing wall surface thereo...
Publication number
20040185586
Publication date
Sep 23, 2004
Masatoshi Yasutake
G01 - MEASURING TESTING
Information
Patent Application
Electrochemical cell
Publication number
20040157121
Publication date
Aug 12, 2004
Shunji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrical double layer capacitor
Publication number
20030128499
Publication date
Jul 10, 2003
Shunji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electric double layer capacitor and method for producing the same
Publication number
20030007316
Publication date
Jan 9, 2003
Shinichi Takasugi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-aqueous electrolyte secondary
Publication number
20020127467
Publication date
Sep 12, 2002
Shunji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-aqueous electrolyte rechargeable batteries
Publication number
20020068221
Publication date
Jun 6, 2002
Shunji Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-aqueous electrolyte cells and electric double layer capacitors
Publication number
20010012193
Publication date
Aug 9, 2001
Shunji Watanabe
H01 - BASIC ELECTRIC ELEMENTS