Hiroshi Ichikawa

Inventor

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Work History

Patent OwnerApplications FiledYear
RAKUTEN, INC.
2
2012
AISIN SEIKI KABUSHIKI KAISHA
2
2
2004
2007
BROTHER KOGYO KABUSHIKI KAISHA
10
4
2
6
2
4
2
2009
2010
2011
2012
2013
2014
2015
MICRON TECHNOLOGY, INC.
2
2010
Hiroaki Yanagida
1
1989
IDEMITSU KOSAN CO., LTD.
2
2
1977
1981
Japan Atomic Energy Research Institute
1
1991
YOKOWO CO., LTD.
1
1
2
2002
2003
2005
KOA CORPORATION
2
2015
Shinwa Chemical Industries, Ltd.
1
1
1991
1992
TOKYO GAS CO., LTD.
1
1998
TAKAGI INDUSTRIAL CO., LTDD.
1
1998
KABUSHIKI KAISHA TOSHIBA
2
2009
NIPPON CARBON CO., LTD. (50%)
1
1997
LONGITUDE SEMICONDUCTOR S.A.R.L.
1
4
2
2
2000
2001
2003
2008
Honda Giken Kogyo Kabushiki Kaisha
1
1
1
2
1
4
1995
1998
2001
2002
2003
2004
HONDA MOTOR CO., LTD.
4
4
2
1
2003
2009
2010
2016
FURUKAWA ELECTRIC CO., LTD.
2
2003
ISHIKAWA SEISAKUSHO, LTD.
1
2005
ELPIDA MEMORY, INC.
2
2010
ASAHI CALPIS WELLNESS CO., LTD.
1
2015
TAKAGI INDUSTRIAL CO., LTD.
1
1998
NIPPON STEEL CORPORATION
1
1
2
1
1
2
1997
2002
2003
2004
2007
2011
TOSOH CORPORATION
1
1
1991
1994
ARIAKE CERAMIC CONSTRUCTIONS CO., LTD.
1
1
2009
2012
ISUZU MOTORS LIMITED
2
2
2001
2007
PS4 LUXCO S.A.R.L.
2
2002
MITSUBISHI DENKI KABUSHIKI KAISHA
1
1993
HITACHI-OMRON TERMINAL SOLUTIONS, CORP.
4
2
1
2004
2007
2010
Nippon Oil Co., Ltd.
1
1989
SOGO SECURITY SERVICES CO., LTD.
1
1989
Eiichi TAMIYA
1
2005
CALPIS CO., LTD.
1
1
2007
2011
FUJITSU LIMITED
1
1
1999
2014
MEISEI CHEMICAL WORKS, LTD.
1
1981
NGS ADVANCED FIBERS CO., LTD.
1
1996
GOOGLE LLC
2
1
2009
2012
UBE INDUSTRIES, LTD.
1
1
2
5
2
1989
2001
2002
2003
2005
MITSUBISHI MATERIALS CORPORATION
1
1998
Nippon Carbon Co., Ltd.
1
1
2
3
1
4
2
1
1983
1986
1987
1989
1990
1991
1992
1994
NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD.
2
2013
YAZAKI CORPORATION
1
1
1
1
3
1
1
2
1
2
2
5
2
2
3
2
1979
1980
1988
1989
1990
1994
1995
1996
1997
2001
2004
2005
2013
2015
2016
2017

Inventor Addresses

AddressDuration
Aichi, JPFeb 12, 13 - Feb 18, 14
Aichi-ken, JPNov 15, 11 - Nov 15, 11
Aza-Kogushi, JPApr 08, 04 - Apr 08, 04
Chiba, JPNov 11, 80 - Nov 11, 80
Fuchu, JPJun 25, 13 - Jun 25, 13
Fuji, JPAug 10, 99 - Aug 10, 99
Fujisawa-shi, JPFeb 04, 10 - Feb 04, 10
Hachioji, JPJan 31, 02 - Nov 28, 23
Hachiouji, JPJan 01, 02 - Jun 22, 04
Hagagun, JPNov 01, 12 - Nov 01, 12
Higashihiroshima, JPDec 22, 22 - Jul 18, 24
Ichihara, JPJun 02, 92 - Jun 02, 92
Ina, JPOct 03, 17 - Oct 03, 17
Ina-shi, JPDec 24, 15 - Dec 24, 15
Itami, JPOct 24, 95 - Oct 24, 95
Kanagawa, JPJun 27, 02 - Mar 07, 13
Kanazawa-shi, JPMay 04, 06 - May 04, 06
Kawasaki, JPJan 20, 04 - Oct 10, 24
Kisarazu, JPMay 03, 83 - May 03, 83
Kitakyushu, JPMar 13, 01 - Nov 13, 12
Kitakyushu-shi, Fukuoka, JPMay 11, 06 - May 11, 06
Kitakyushu-shi, JPDec 30, 04 - May 19, 11
Kyoto, JPDec 03, 09 - Dec 03, 09
Kyoto-shi, JPFeb 09, 12 - Oct 29, 15
Miura, JPOct 03, 19 - Aug 11, 20
Nagano, JPOct 06, 22 - Aug 22, 24
Nishio, JPApr 24, 07 - Sep 16, 08
Nishio-shi, JPMar 31, 05 - Jul 05, 07
Okazaki, JPJun 26, 08 - Apr 03, 25
Okazaki-shi, JPAug 27, 09 - Aug 01, 19
Owariasahi, JPDec 09, 04 - Nov 29, 05
Saitama, JPFeb 19, 04 - Apr 28, 05
Saitama-ken, JPFeb 04, 97 - Feb 04, 97
Shizuoka, JPJun 17, 80 - Mar 27, 18
Shizuoka-ken, JPJan 07, 97 - Jan 17, 06
Sodegaura, JPNov 17, 81 - Sep 20, 83
Susono, JPMar 13, 90 - Dec 27, 16
Susono-shi ,Shizuoka, JPJul 28, 05 - Jul 28, 05
Susono-shi, JPJun 08, 06 - Jun 16, 16
Tochigi, JPMay 27, 14 - May 27, 14
Tokyo, JPSep 11, 03 - Jan 10, 23
Ube, JPJun 28, 05 - Oct 06, 09
Ube-shi, JPMar 11, 04 - Mar 11, 04
Wako, JPAug 08, 00 - Nov 13, 18
Wako-shi, JPNov 25, 04 - Jul 28, 16
Yamaguchi, JPApr 15, 04 - Mar 16, 06
Ymaguchi, JP -
Yokohama, JPMar 26, 85 - Apr 17, 01
Yuuki-gun, JPMar 27, 01 - Mar 27, 01

Technology Profile

Technology Matters
A61B: DIAGNOSIS; SURGERY; IDENTIFICATION 1
A61K: PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 4
A61P: THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2025/0109,5502025REMOVAL DEVICE AND PRINT SYSTEM0
2024/0338,2852024CONTROL DEVICE AND METHOD FOR OPERATING CONTROL DEVICE0
2024/0282,5372024CHIP-TYPE CURRENT FUSE0
2024/0244,8362024SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE WIRING STRUCTURES AVOIDING SHORT CIRCUIT THEREOF0
118305652023Semiconductor device performing loop-back test operation0

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