Sakai; Tsugio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakai; Tsugio.The latest application filed is for "button-type alkaline battery".

Company Profile

0.21.16

Sakai; Tsugio - Sendai JP
Sakai; Tsugio - Miyagi JP
Sakai; Tsugio - Chiba JP
Sakai, Tsugio - Chiba-shi JP
Sakai, Tsugio - Sendai-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Electrochemical cell having container with embedded positive electrode current collector Grant 7,749,649 - Watanabe , et al. July 6, 2	2010-07-06
Soldering method of nonaqueous-electrolyte secondary-battery Grant 7,399,321 - Kanno , et al. July 15, 2	2008-07-15
Electrochemical cell Grant 7,311,995 - Nakamura , et al. December 25, 2	2007-12-25
Electrochemical cell Grant 7,169,506 - Watanabe , et al. January 30, 2	2007-01-30
Button-type alkaline battery App 20060234122 - Shishido; Takeshi ; et al.	2006-10-19
Negative electrode can, alkaline cell and production method for same App 20060127758 - Shishido; Takeshi ; et al.	2006-06-15
Alkaline cell and production method for same App 20060127757 - Shishido; Takeshi ; et al.	2006-06-15
Soldering method of nonaqueous-electrolyte secondary-battery App 20050167474 - Kanno, Yoshimi ; et al.	2005-08-04
Electrochemical cell App 20050158628 - Watanabe, Shunji ; et al.	2005-07-21
Electrochemical cell App 20040241542 - Nakamura, Yoshibumi ; et al.	2004-12-02
Electrochemical cell App 20040224224 - Watanabe, Shunji ; et al.	2004-11-11
Electrochemical cell and production method therefor App 20040224226 - Endo, Morinobu ; et al.	2004-11-11
Non-aqueous electrolyte secondary battery App 20040219424 - Kanno, Yoshimi ; et al.	2004-11-04
Preparation of sample chip, method of observing wall surface thereof and system therefor App 20040185586 - Yasutake, Masatoshi ; et al.	2004-09-23
Electrochemical cell App 20040157121 - Watanabe, Shunji ; et al.	2004-08-12
Method of producing electrical double layer capacitor and method of mounting electrical double layer capacitor on a circuit substrate Grant 6,733,544 - Takasugi , et al. May 11, 2	2004-05-11
Alkaline battery without mercury and electronic apparatus powered thereby Grant 6,723,469 - Watanabe , et al. April 20, 2	2004-04-20
Non-aqueous electrolyte rechargeable batteries Grant 6,713,215 - Watanabe , et al. March 30, 2	2004-03-30
Electrical double layer capacitor and portable electronic apparatus equipped with electrical double layer capacitor Grant 6,625,008 - Watanabe , et al. September 23, 2	2003-09-23
Power source element having connecting terminals Grant 6,623,885 - Watanabe , et al. September 23, 2	2003-09-23
Electrical double layer capacitor App 20030128499 - Watanabe, Shunji ; et al.	2003-07-10
Alkaline battery without mercury and electronic apparatus powered thereby Grant 6,586,139 - Watanabe , et al. July 1, 2	2003-07-01
Electric double layer capacitor and method for producing the same App 20030007316 - Takasugi, Shinichi ; et al.	2003-01-09
Electrical double layer capacitor and portable electronic apparatus equipped with electrical double layer capacitor Grant 6,459,564 - Watanabe , et al. October 1, 2	2002-10-01
Non-aqueous electrolyte secondary App 20020127467 - Watanabe, Shunji ; et al.	2002-09-12
Power source element Grant 6,445,566 - Watanabe , et al. September 3, 2	2002-09-03
Non-aqueous electrolyte rechargeable batteries App 20020068221 - Watanabe, Shunji ; et al.	2002-06-06
Non-aqueous electrolyte cells and electric double layer capacitors App 20010012193 - Watanabe, Shunji ; et al.	2001-08-09
Non-aqueous electrolyte secondary battery Grant 6,083,644 - Watanabe , et al. July 4, 2	2000-07-04
Non-aqueous electrolyte secondary battery and method of producing the same Grant RE35,818 - Tahara , et al. June 2, 1	1998-06-02
Non-aqueous electrolyte secondary battery Grant 5,620,812 - Tahara , et al. April 15, 1	1997-04-15
Non-aqueous electrolyte secondary battery and production method of the same Grant 5,556,721 - Sasaki , et al. September 17, 1	1996-09-17
Non-aqueous electrolyte secondary battery and method of producing the same Grant 5,506,075 - Iwasaki , et al. April 9, 1	1996-04-09
Non-aqueous electrolyte electrochemical cell comprising high Ni austenitic stainless steel positive electrode case Grant 5,478,670 - Hayasaka , et al. December 26, 1	1995-12-26
Non-aqueous electrolyte secondary battery and method of producing the same Grant 5,401,599 - Tahara , et al. March 28, 1	1995-03-28
Non-aqueous electrolyte secondary battery and its production method Grant 5,395,711 - Tahara , et al. March 7, 1	1995-03-07
Monaqueous electrolyte secondary battery and process for producing positive active materials Grant 5,286,582 - Tahara , et al. February 15, 1	1994-02-15

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