Hiroshi Sekiya

Inventor

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Work History

Patent OwnerApplications FiledYear
Hitachi Video Engineering, Inc.
1
2
1988
1990
NISSAN MOTOR CO., LTD.
1
10
2
4
4
2004
2005
2011
2013
2015
HITACHI VIDEO & INFORMATION SYSTEM, INC.
1
1992
HITACHI, LTD.
1
2
1
1988
1990
1992
JATCO LTD
1
10
2
4
4
2004
2005
2011
2013
2015
MAINTECH CO., LTD.
1
1
3
1
3
1
2
3
1
1
2
2000
2001
2002
2003
2004
2006
2009
2011
2012
2014
2015
SANYO ELECTRIC CO., LTD.
1
1
2
2
1
2
1992
1996
1997
1999
2001
2002
FUJITSU LIMITED
1
2016
KAWASAKI STEEL CORPORATION
1
1992
Tokyo Shibaura Denki Kabushiki Kaisha
1
1983

Inventor Addresses

AddressDuration
Atsugi, JPMar 27, 07 - Jul 30, 19
Atsugi-shi, JPOct 06, 05 - May 14, 15
Atsugi-shi, Kanagawa, JPJul 13, 17 - Jul 27, 17
Atsugu, JPNov 18, 14 - Nov 18, 14
Chiba, JPJun 28, 94 - Jun 28, 94
Fuji, JPOct 16, 07 - Aug 03, 10
Fuji-shi, JPOct 06, 05 - Jun 08, 06
Fukuoka, JPApr 20, 17 - Apr 20, 17
Gunma, JPDec 19, 00 - Aug 28, 01
Gunma-Ken, JPJan 30, 03 - Jan 30, 03
Kamakura, JPSep 26, 89 - Sep 26, 89
Kanagawa, JPNov 24, 05 - Jul 03, 07
Oonojo, JPMar 19, 85 - Mar 19, 85
Osaka-fu, JPMar 26, 02 - Mar 26, 02
Ota, JPMar 28, 95 - Apr 15, 03
Ota-ku, JPJul 20, 06 - Jul 20, 06
Tokyo, JPSep 24, 02 - Apr 10, 25
Yokohama, JPJun 18, 91 - Dec 21, 93

Technology Profile

Technology Matters
B01F: MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 1
B05B: SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 7
B05D: PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 4

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2025/0115,7712025CONTAMINATION PREVENTING AGENT COMPOSITION0
122587092025Method for spraying chemical solution0
2024/0412,3512024DEFECT CLASSIFICATION SYSTEM0
120066322024Monitoring system0
2023/0183,9222023METHOD FOR SPRAYING CHEMICAL SOLUTION0

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