Kenji Hirai

Inventor

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Work History

Patent OwnerApplications FiledYear
CHISSO CORPORATION
2
3
1
1
1
1987
1989
1991
1992
1995
Honda Giken Kogyo Kabushiki Kaisha
1
1995
KAKEN PHARMACEUTICAL CO., LTD.
2
3
1
2
1
2
3
1
2
1
1
2
1
2
1987
1989
1991
1992
1993
1994
1995
1996
1997
2002
2004
2006
2010
2014
SAGAMI CHEMICAL RESEARCH CENTER, A JAPANESE JURIDICAL FOUNDATION
1
1982
MAZDA MOTOR CORPORATION
1
1994
NTT Electronics
1
2011
Sagami Chemical Research Center
1
1
1
2
3
2
1
2
1
2
3
1
2
1
1
1
1
4
1
2
1982
1985
1986
1987
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
2000
2002
2004
2006
2010
2014
IHARA CHEMICAL INDUSTRY CO., LTD.
1
1998
MITSUBISHI DENKI KABUSHIKI KAISHA
3
2
2001
2003
NTT ELECTRONICS CORPORATION
2
2011
SHIMADZU CORPORATION
1
1995
THE CHUGOKU ELECTRIC POWER CO., INC.
2
2003
KABUSHIKI KAISHA TOSHIBA
2
1
1984
1986
NIHON NOHYAKU CO., LTD.
1
2000
BUFFALO INC.
1
2012
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
2
2
2
2000
2002
2003
NIPPON PAPER INDUSTRIES CO., LTD.
2
2
5
2
4
2
1
2003
2004
2005
2007
2008
2010
2015
Japan Finechem Company, Inc.
2
2006
Tokyo Shibaura Denki Kabushiki Kaisha
1
1982

Inventor Addresses

AddressDuration
Ayase, JPJan 28, 16 - Sep 13, 22
Ayase-shi, JPFeb 27, 20 - Feb 27, 20
Hiroshima, JPApr 18, 95 - Apr 18, 95
Kameoka, JPJan 07, 97 - Jan 07, 97
Kanagawa, JPApr 04, 89 - Jan 04, 11
Kanagawa-ken, JPMar 18, 97 - Mar 16, 99
Kita-ku, Tokyo, JPFeb 10, 22 - Sep 26, 24
Nagoya-shi, JPMay 30, 13 - May 30, 13
Osaka, JPDec 03, 02 - Feb 04, 03
Sagamihara, JPFeb 05, 85 - Apr 20, 10
Sakai, JPDec 05, 02 - Dec 20, 05
Sakai-shi, JPJul 15, 04 - Jul 15, 04
Tokyo, JPFeb 14, 02 - Mar 11, 25
Yokohama, JPApr 30, 85 - Apr 07, 15
Yokohama-shi, JPDec 13, 12 - Dec 13, 12

Technology Profile

Technology Matters
A01N: PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 14
A61L: METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 1
B01D: SEPARATION 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
122465492025Thermosensitive recording medium0
2024/0316,9752024THERMOSENSITIVE RECORDING MATERIAL0
2024/0308,2602024THERMOSENSITIVE RECORDING MEDIUM0
120539972024Thermosensitive recording medium0
2024/0190,1562024THERMOSENSITIVE RECORDING MEDIUM0

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