Keiichi Nakamura

Inventor

Add to Portfolio

Stats

Details

Work History

Patent OwnerApplications FiledYear
SUMITOMO METAL INDUSTRIES, LTD.
2
2
3
5
2
2004
2005
2006
2008
2009
AMP Incorporated
1
1989
NIKON CORPORATION
2
2
1
2010
2012
2014
HITACHI, LTD.
1
1
2
2
1983
1987
1992
1994
SONY CORPORATION
1
1
1998
2016
YAZAKI INDUSTRIAL CHEMICAL CO., LTD.
4
1992
NIPPON STEEL & SUMITOMO METAL CORPORATION
2
2
4
2008
2010
2011
TOYOTA JIDOSHA KABUSHIKI KAISHA
1
1
2
2
4
4
1985
1987
1990
2008
2009
2010
AISIN SEIKI KABUSHIKI KAISHA
4
4
2009
2010
VALLOUREC OIL AND GAS FRANCE
2
2
2
4
2008
2009
2010
2011
MAZDA MOTOR CORPORATION
1
1989
SHOWA DENKO K.K.
2
1
2
2004
2005
2013
NGK INSULATORS, LTD.
2
4
2009
2010
COMBI CORPORATION
1
1
4
1
2000
2001
2004
2011
Tandy Corporation
1
2
1981
1984
FUJITSU GENERAL LIMITED
1
1
1999
2001
TOYODA KOKI KABUSHIKI KAISHA
3
1
1
2
2
2
2
1
1982
1983
1985
1986
1987
1988
1990
1992
KABUSHIKI KAISHA TOSHIBA
3
2
2
2012
2013
2015
HITACHI POWDERED METALS CO., LTD.
2
1
1992
1994
SUMITOMO WIRING SYSTEMS, LTD.
2
4
25
6
2
2
2
2003
2005
2006
2007
2009
2010
2012
Tosa Machinery Industries Co., Ltd.
1
1997

Inventor Addresses

AddressDuration
USFeb 03, 11 - Feb 03, 11
Aichi-ken, JPSep 30, 10 - Oct 27, 11
Aki-gun, JPMay 19, 22 - Dec 27, 22
Chiyoda-ku, Tokyo, JPJun 29, 23 - Jun 20, 24
Ebina, JPMar 26, 85 - Mar 26, 85
Handa, JPMay 24, 11 - Jul 26, 22
Handa-City, JPSep 30, 10 - Jul 09, 20
Handa-shi, JPOct 01, 09 - Oct 01, 09
Ibaraki, JPDec 10, 02 - Apr 14, 20
Kanagawa, JPOct 11, 07 - Oct 11, 07
Kariya, JPMar 20, 84 - Jul 13, 93
Kawasaki, JPMar 20, 01 - Feb 06, 24
Kawasaki-shi, JPJan 29, 15 - Aug 04, 22
Kawasaki-shi,Kanagawa, JPJan 25, 07 - Jan 25, 07
Kochi, JPJun 13, 00 - Jun 13, 00
Kure, JPJul 02, 91 - Jul 02, 91
Mie, JPMay 06, 04 - Mar 08, 05
Minato-ku, Tokyo, JPSep 17, 20 - Sep 17, 20
Osaka, JPSep 21, 10 - May 14, 13
Osaka-shi, JPFeb 05, 09 - Feb 05, 09
Saitama, JPOct 11, 05 - May 21, 13
Saitama-Shi, JPOct 21, 04 - Nov 03, 11
Shizuoka, JPNov 02, 93 - May 31, 94
Tama, JPSep 04, 84 - Oct 14, 86
Tokyo, JPMay 09, 89 - Jul 18, 24
Toyota, JPAug 21, 12 - Jul 19, 22
Toyota-shi, JPSep 30, 10 - Apr 29, 21
Urawa, JPDec 18, 01 - May 21, 02
Urawa-Shi, JPMar 14, 02 - Mar 14, 02
Wakayama, JPJan 13, 09 - Aug 01, 17
Wakayama-Shi, JPJan 11, 07 - Jan 11, 07
Wakayama-shi, JPFeb 17, 05 - Dec 08, 11
Yokkaichi, JPMay 02, 06 - Sep 14, 21
Yokkaichi-City, JPOct 06, 05 - May 03, 12
Yokkaichi-shi, JPMay 20, 21 - May 20, 21
Yokohama, JPDec 03, 15 - Jul 09, 19
Yokohama-Shi, JPApr 03, 14 - Apr 03, 14
Yokohama-shi, JPMay 15, 14 - May 24, 18

Technology Profile

Technology Matters
A47J: KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES 1
A61J: CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE 2
A61K: PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1

See more…

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2024/0241,3462024ZOOM LENS, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM LENS0
2024/0234,2182024METHOD FOR MANUFACTURING SUBSTRATE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE0
2024/0200,4102024OIL WELL STEEL PIPE WITH THREADED CONNECTION, METHOD FOR PRODUCING OIL WELL STEEL PIPES CONNECTED BODY USING OIL WELL STEEL PIPE WITH THREADED CONNECTION, AND METHOD FOR PRODUCING OIL WELL STEEL PIPE WITH THREADED CONNECTION0
119947462024Zoom lens, optical apparatus and method for manufacturing the zoom lens0
2024/0136,2352024METHOD FOR MANUFACTURING SUBSTRATE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE0

See more…


We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
> Upgrade to our Level for up to -1 portfolios!.