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Inventor

Toshiyuki Utsuki

Inventor
Tachikawa, JP

Overview

32→
Patents
1987–2015
Patent span
LOC
Primary field

Patents· 32 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC14primary
LOC1476%
B60LPropulsion of electrically-propelled vehicles5%
LOC065%
LOC135%
LOC205%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
D0733135'Magnetic disk storage unit for electronic computer'2015D0733134'Magnetic disk storage unit for electronic computer'20159,061,597'Quick charger and quick charging system for electric vehicle'2015D0730894'Magnetic disc storage unit for electronic computer'2015D0690694'Magnetic disk storage unit for electronic computer'2013D0669026'Electric vehicle charging station'2012D0650383'Magnetic disc storage unit for electronic computer'2011D0575781'Magnetic disc storage unit for electronic computer'2008D0575780'Magnetic disc storage unit for electronic computer'2008D0575782'Magnetic disc storage unit for electronic computer'2008D0573988'Magnetic disc storage unit for electronic computer'2008D0460886'Front panel of a storage unit'2002D0444148'Computer housing'2001D0440564'Magnetic disc storage unit for electronic computer'2001D0427191'Computer housing'2000D0417202'Magnetic disc storage unit for electronic computer'1999D0411184'Magnetic disc storage unit for electronic computer'1999D0394246'Computer housing'1998D0393527'Electronic value automated teller machine'1998D0389464'Computer'1998D0374965'ATM communication apparatus'1996D0373362'Communication apparatus'1996D0371347'Computer'1996D0361060'Computer'1995D0350294'Control unit for an ultrasonic flaw detector'1994D0349464'Ultrasonic flaw detector system'1994D0335285'Magnetic disc storage unit for electronic computer'1993D0310524'Telephone station set'1990D0307470'Electric fan'1990D0291352'Electric fan'1987D0290997'Electric fan'1987D0290872'Electric fan'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2015Patents assigned to HITACHI LTD (30)· patent assignee history
1987–2015Based in Tachikawa, JP· patent location history
1987–1993Based in Tokyo, JP· patent location history
1990Based in Tahikawa, JP· patent location history
1994Patents assigned to HITACHI CONSTRUCTION MACH CO (2)· patent assignee history
2011–2015Patents assigned to UTSUKI TOSHIYUKI (4)· patent assignee history
2011–2013Patents assigned to HASHIZUME SAYURI (2)· patent assignee history
2012–2015Patents assigned to UMEZAWA KOICHI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD301987–2015
UTSUKI TOSHIYUKIself42011–2015
UMEZAWA KOICHI32012–2015
HASHIZUME SAYURI22011–2013
HITACHI CONSTRUCTION MACH CO21994
Locations
LocationPatentsSpan
Tachikawa, JP281987–2015
Tokyo, JP31987–1993
Tahikawa, JP11990