LexDanaLexDanabeta
Inventor

Seiichi Miyamoto

Inventor
Osaka, JP

Overview

10→
Patents
1987–2019
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
E05FDevices for moving wings into open or closed position13%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof13%
G02BOptical elements, systems or apparatus13%
H01HElectric switches13%
C22CAlloys6%
E05DHinges or suspension devices for doors, windows or wings6%
F16FSprings6%
G01RMeasuring electric variables6%
G11BInformation storage based on relative movement between record carrier and transducer6%
PatentTitleYear
10,472,876Window regulator20198,418,405'Automatic opening and closing apparatus for vehicle'20138,316,388'Shaft supporting structure with coil spring for pressing shaft onto bearing, and optical disc apparatus including the same'2012RE040488'Orientation measuring instrument'20086,496,018'Method and device for measuring dielectric constant'20026,396,288'Orientation measuring instrument'20024,927,989'Contact material for vacuum circuit breaker'19904,897,537'Automatic focus adjusting system of microscope employed in surface inspection apparatus'19904,829,374'Surface inspection apparatus'19894,677,264'Contact material for vacuum circuit breaker'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1990Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1989–1990Patents assigned to KANZAKI PAPER MFG CO LTD (2)· patent assignee history
1989–2012Based in Osaka, JP· patent location history
2002–2008Patents assigned to OJI PAPER CO (3)· patent assignee history
2002–2008Based in Amagasaki, JP· patent location history
2002Based in Hyogo, JP· patent location history
2012–2013Patents assigned to MIYAMOTO SEIICHI (2)· patent assignee history
2013–2019Patents assigned to JOHNAN MFG INC (2)· patent assignee history
2013Based in Ueda, JP· patent location history
2019Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OJI PAPER CO32002–2008
JOHNAN MFG INC22013–2019
KANZAKI PAPER MFG CO LTD21989–1990
MITSUBISHI ELECTRIC CORP21987–1990
MIYAMOTO SEIICHIself22012–2013
Locations
LocationPatentsSpan
Osaka, JP31989–2012
Amagasaki, JP22002–2008
Nagano, JP12019
Ueda, JP12013
Hyogo, JP12002