Koji Utsugi

Person

Sendai-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Non-aqueous electrolyte secondary battery
- Patent number 9,583,789
- Issue date Feb 28, 2017
- NEC Corporation
- Hitoshi Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte solution for a secondary battery
- Patent number 9,012,071
- Issue date Apr 21, 2015
- NEC Corporation
- Koji Utsugi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Non-aqueous electrolyte and non-aqueous electrolyte secondary batte...
- Patent number 8,455,142
- Issue date Jun 4, 2013
- NEC Energy Devices, Ltd.
- Hitoshi Ishikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Additive for an electrolyte solution for an electrochemical device
- Patent number 8,445,144
- Issue date May 21, 2013
- NEC Corporation
- Koji Utsugi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Secondary battery using an electrolyte solution
- Patent number 8,357,471
- Issue date Jan 22, 2013
- NEC Corporation
- Koji Utsugi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Secondary battery
- Patent number 8,227,116
- Issue date Jul 24, 2012
- NEC Corporation
- Daisuke Kawasaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Non-aqueous electrolyte secondary battery
- Patent number 7,662,519
- Issue date Feb 16, 2010
- NEC Corporation
- Yuki Kusachi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lithium ion secondary battery
- Patent number 7,608,364
- Issue date Oct 27, 2009
- NEC Corporation
- Junko Nishiyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Device and method for vacuum film formation
- Patent number 7,462,244
- Issue date Dec 9, 2008
- NEC Corporation
- Koji Utsugi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrolyte for secondary battery and secondary battery using same
- Patent number 7,419,747
- Issue date Sep 2, 2008
- NEC Corporation
- Koji Utsugi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Secondary battery-use negative electrode and secondary battery usin...
- Patent number 7,285,359
- Issue date Oct 23, 2007
- NEC Corporation
- Hironori Yamamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Anode for secondary battery, secondary battery using same and metho...
- Patent number 7,202,000
- Issue date Apr 10, 2007
- NEC Corporation
- Jiro Iriyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrolyte solution for secondary battery and secondary battery us...
- Patent number 7,163,768
- Issue date Jan 16, 2007
- NEC Corporation
- Koji Utsugi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Nonaqueous electrolyte cell
- Patent number 7,118,831
- Issue date Oct 10, 2006
- NEC Corporation
- Yutaka Bannai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lithium secondary cell and method for manufacturing same
- Patent number 6,964,829
- Issue date Nov 15, 2005
- NEC Corporation
- Koji Utsugi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Anode for secondary battery and secondary battery therewith
- Patent number 6,890,685
- Issue date May 10, 2005
- NEC Corporation
- Hironori Yamamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Organic thin-film EL device
- Patent number 6,818,324
- Issue date Nov 16, 2004
- Samsung SDI Co., Ltd.
- Koji Utsugi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lithium secondary battery and manufacturing method thereof
- Patent number 6,818,353
- Issue date Nov 16, 2004
- NEC Corporation
- Mitsuhiro Mori
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Organic electroluminescent device and method for fabricating same
- Patent number 6,811,809
- Issue date Nov 2, 2004
- Samsung SDI Co., Ltd.
- Koji Utsugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative electrode for rechargeable battery
- Patent number 6,777,134
- Issue date Aug 17, 2004
- NEC Corporation
- Mitsuhiro Mori
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Organic electroluminescent device
- Patent number 6,627,332
- Issue date Sep 30, 2003
- NEC Corporation
- Koji Utsugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing organic thin-film EL device
- Patent number 6,294,892
- Issue date Sep 25, 2001
- NEC Corporation
- Koji Utsugi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Luminescent display device and method of forming the same
- Patent number 6,224,448
- Issue date May 1, 2001
- NEC Corporation
- Hiroshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Green light emitting organic thin film electroluminescent device
- Patent number 5,998,046
- Issue date Dec 7, 1999
- NEC Corporation
- Hiroshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic thin film electroluminescent device
- Patent number 5,858,562
- Issue date Jan 12, 1999
- NEC Corporation
- Koji Utsugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent element having electrode between two flu...
- Patent number 5,837,391
- Issue date Nov 17, 1998
- NEC Corporation
- Koji Utsugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic thin film electroluminescent device
- Patent number 5,747,930
- Issue date May 5, 1998
- NEC Corporation
- Koji Utsugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current-controlled luminous element array and method for producing...
- Patent number 5,670,792
- Issue date Sep 23, 1997
- NEC Corporation
- Koji Utsugi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic thin-film EL device
- Patent number 5,093,691
- Issue date Mar 3, 1992
- NEC Corporation
- Koji Utsugi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20150155597
- Publication date Jun 4, 2015
- NEC Corporation
- Hitoshi Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTE SOLUTION FOR A SECONDARY BATTERY
- Publication number 20130101895
- Publication date Apr 25, 2013
- NEC Corporation
- Koji UTSUGI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMER GEL ELECTROLYTE AND POLYMER SECONDARY BATTERY USING SAME
- Publication number 20120115037
- Publication date May 10, 2012
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Yasutaka Kono
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SECONDARY BATTERY USING AN ELECTROLYTE SOLUTION
- Publication number 20120034517
- Publication date Feb 9, 2012
- NEC Corporation
- Koji UTSUGI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SECONDARY BATTERY
- Publication number 20110159379
- Publication date Jun 30, 2011
- NEC Corporation
- Kazuaki Matsumoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SECONDARY BATTERY
- Publication number 20110070504
- Publication date Mar 24, 2011
- NEC Corporation
- Kazuaki Matsumoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NON-AQUEOUS ELECTROLYTE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTE...
- Publication number 20090253049
- Publication date Oct 8, 2009
- NEC Tokin Corporation
- Hitoshi Ishikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Polymer gel electrolyte and polymer secondary battery using the same
- Publication number 20070212613
- Publication date Sep 13, 2007
- NEC Tokin Corporation
- Junichi Ishida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Secondary battery
- Publication number 20070154815
- Publication date Jul 5, 2007
- NEC Corporation
- Daisuke Kawasaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Non-aqueous electrolyte secondary battery
- Publication number 20070054179
- Publication date Mar 8, 2007
- Yuki Kusachi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electrolyte solution for secondary battery and secondary battery us...
- Publication number 20060292452
- Publication date Dec 28, 2006
- Koji Utsugi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Secondary battery-use negative electrode and secondary battery usin...
- Publication number 20050147888
- Publication date Jul 7, 2005
- Hironori Yamamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electrolyte for secondary battery and secondary battery using same
- Publication number 20050100795
- Publication date May 12, 2005
- NEC Corporation
- Koji Utsugi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Nonaqueous electrolyte cell
- Publication number 20050089757
- Publication date Apr 28, 2005
- Yutaka Bannai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Lithium-ion secondary battery
- Publication number 20050084759
- Publication date Apr 21, 2005
- Mariko Miyachi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Device and method for vacuum film formation
- Publication number 20050008778
- Publication date Jan 13, 2005
- Koji Utsugi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Negative electrode for secondary cell,secondary cell, and method fo...
- Publication number 20040258997
- Publication date Dec 23, 2004
- Koji Utsugi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ORGANIC THIN-FILM EL DEVICE
- Publication number 20040214034
- Publication date Oct 28, 2004
- KOJI UTSUGI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lithium ion secondary battery
- Publication number 20040137333
- Publication date Jul 15, 2004
- NEC Corporation
- Junko Nishiyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electrolyte solution for secondary battery and secondary battery us...
- Publication number 20040043300
- Publication date Mar 4, 2004
- NEC Corporation
- Koji Utsugi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Lithium secondary cell and method for manufacture thereof
- Publication number 20030180608
- Publication date Sep 25, 2003
- Mitsuhiro Mori
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Anode for secondary battery and secondary battery therewith
- Publication number 20030054249
- Publication date Mar 20, 2003
- NEC Corporation
- Hironori Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Negative electrode for rechargeable battery
- Publication number 20030036000
- Publication date Feb 20, 2003
- NEC Corporation
- Mitsuhiro Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic electroluminescent device and method for fabricating same
- Publication number 20020150674
- Publication date Oct 17, 2002
- NEC Corporation
- Koji Utsugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lithium secondary cell and method for manufacturing same
- Publication number 20020086213
- Publication date Jul 4, 2002
- NEC Corporation
- Koji Utsugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic electroluminescent device and method for fabricating same
- Publication number 20010030508
- Publication date Oct 18, 2001
- NEC Corporation
- Koji Utsugi
- H01 - BASIC ELECTRIC ELEMENTS

Koji Utsugi

Person

Patents Grantslast 30 patents

Non-aqueous electrolyte secondary battery

Electrolyte solution for a secondary battery

Non-aqueous electrolyte and non-aqueous electrolyte secondary batte...

Additive for an electrolyte solution for an electrochemical device

Secondary battery using an electrolyte solution

Secondary battery

Non-aqueous electrolyte secondary battery

Lithium ion secondary battery

Device and method for vacuum film formation

Electrolyte for secondary battery and secondary battery using same

Secondary battery-use negative electrode and secondary battery usin...

Anode for secondary battery, secondary battery using same and metho...

Electrolyte solution for secondary battery and secondary battery us...

Nonaqueous electrolyte cell

Lithium secondary cell and method for manufacturing same

Anode for secondary battery and secondary battery therewith

Organic thin-film EL device

Lithium secondary battery and manufacturing method thereof

Organic electroluminescent device and method for fabricating same

Negative electrode for rechargeable battery

Organic electroluminescent device

Method of manufacturing organic thin-film EL device

Luminescent display device and method of forming the same

Green light emitting organic thin film electroluminescent device

Organic thin film electroluminescent device

Organic electroluminescent element having electrode between two flu...

Organic thin film electroluminescent device

Current-controlled luminous element array and method for producing...

Organic thin-film EL device

Patents Applicationslast 30 patents

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

ELECTROLYTE SOLUTION FOR A SECONDARY BATTERY

POLYMER GEL ELECTROLYTE AND POLYMER SECONDARY BATTERY USING SAME

SECONDARY BATTERY USING AN ELECTROLYTE SOLUTION

SECONDARY BATTERY

SECONDARY BATTERY

NON-AQUEOUS ELECTROLYTE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTE...

Polymer gel electrolyte and polymer secondary battery using the same

Secondary battery

Non-aqueous electrolyte secondary battery

Electrolyte solution for secondary battery and secondary battery us...

Secondary battery-use negative electrode and secondary battery usin...

Electrolyte for secondary battery and secondary battery using same

Nonaqueous electrolyte cell

Lithium-ion secondary battery

Device and method for vacuum film formation

Negative electrode for secondary cell,secondary cell, and method fo...

ORGANIC THIN-FILM EL DEVICE

Lithium ion secondary battery

Electrolyte solution for secondary battery and secondary battery us...

Lithium secondary cell and method for manufacture thereof

Anode for secondary battery and secondary battery therewith

Negative electrode for rechargeable battery

Organic electroluminescent device and method for fabricating same

Lithium secondary cell and method for manufacturing same

Organic electroluminescent device and method for fabricating same