Keiichi Takahashi

Inventor

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Work History

Patent OwnerApplications FiledYear
ADVANTEST CORPORATION
1
1988
TOKYO METROPOLITAN INSTITUTE OF MEDICAL SCIENCE
2
2009
Abbott Laboratories
1
1978
HITACHI, LTD.
2
4
2010
2011
Honda Giken Kogyo Kabushiki Kaisha
1
2
2000
2002
NIHON YAMAMURA GLASS KABUSHIKI KAISHA
1
2001
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
1
2012
TOKYO METROPOLITAN GOVERNMENT
1
2
2004
2009
TOYOTA JIDOSHA KABUSHIKI KAISHA
3
8
1
2
2013
2015
2016
2017
HONDA MOTOR CO., LTD.
1
2009
NEC CORPORATION
1
1990
SATURN LICENSING LLC
2
2012
TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCH
1
2004
NOHMI BOSAI LTD.
3
1
1
1
1
1
1994
1995
1996
1997
1998
1999
TRANS GENIC INC.
1
2
2004
2009
PIONEER CORPORATION
1
2002
SHIN CATERPILLAR MITSUBISHI LTD.
1
1991
KYOWA HAKKO KOGYO CO., LTD.
1
2
1
2
1
2
1
1
1979
1980
1982
1984
1988
1989
1990
1993
CRC Inc.
1
2
2004
2009
TOKAN KOGYO CO., LTD.
2
1
1
1978
1979
1980
PANASONIC CORPORATION
4
4
2
6
2006
2008
2010
2011
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1
8
2
2
1998
2001
2002
2003
SHIN NICHINAN CO., LTD.
2
2
2008
2014

Inventor Addresses

AddressDuration
Akashi, JPMay 19, 92 - May 19, 92
Hitachi, JPSep 30, 10 - Feb 07, 12
Hitachinaka, JPFeb 23, 12 - Jul 29, 14
Hyogo, JPMay 23, 02 - Nov 17, 22
Ichikawa, JPDec 02, 80 - Apr 20, 82
Kanagawa, JPNov 11, 10 - Jan 07, 25
Kawagoe-shi, JPJan 22, 04 - Jan 22, 04
Kyoto, JPNov 10, 20 - Jun 11, 24
Kyoto-shi, Kyoto, JPJan 30, 20 - Jan 30, 20
Machida, JPJun 24, 80 - Mar 17, 87
Nagano, JPMay 13, 21 - Jul 19, 22
Nishinomiya, JPJul 30, 02 - Feb 18, 25
Nishinomiya-shi Hyogo-ken, JPApr 25, 19 - Apr 25, 19
Nishinomiya-shi, Hyogo-ken, JPSep 07, 17 - Sep 07, 17
Nishinomiya-shi, JPJul 25, 02 - Oct 17, 24
Osaka, JPSep 26, 00 - Jul 30, 02
SaitamaAug 29, 89 - Aug 29, 89
Saitama, JPJul 12, 07 - Sep 15, 15
Shizuoka, JPMar 31, 92 - Mar 31, 92
Susono, JPJul 11, 89 - Sep 06, 94
Tochigi, JPSep 10, 09 - Sep 10, 09
Tokyo, JPJan 12, 93 - Feb 27, 01
Wako, JPDec 18, 01 - Aug 24, 04
Yokohama, JPSep 18, 03 - Apr 04, 17
Yokohama-shi, JPSep 18, 14 - May 25, 23

Technology Profile

Technology Matters
A61K: PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2
B01F: MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 2
B01J: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
122307882025Nonaqueous electrolyte secondary battery0
121926832025Television receiver coupled to a connection device0
121489182024Positive electrode active material powder, positive electrode, lithium ion battery, and method of producing positive electrode0
2024/0343,6062024METHOD OF PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY0
2024/0343,6052024POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD OF PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL0

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