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Inventor

Kazuhiko Fujita

Inventor
Kanagawa, JP

Overview

26→
Patents
1991–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 26 as inventor

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

G06Fprimary
G06FElectric digital data processing9%
H01LSemiconductor devices8%
H10KOrganic electric solid-state devices8%
B62DMotor vehicles6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
H04NPictorial communication, e.g. television5%
H05BElectric heating5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
PatentTitleYear
10,934,207Methods for producing an assembly of hexaboride fine particles202110,933,613Heat-ray shielding film and method for manufacturing the same, and heat-ray shielding laminated transparent base material202110,928,967Information processing apparatus, non-transitory computer-readable recording medium, and control method202110,776,065Display device comprising two display panels202010,764,481Light-emitting device and camera202010,309,406Centrifugal blowing fan201910,133,531Display device comprising plural panels20189,843,707'Light-emitting device and camera'20179,371,840'Centrifugal blowing fan'2016D0759010'Portable information terminal'20169,319,596'Light-emitting device and camera'2016D0752042'Portable information terminal'20168,415,945'Sheet coil type resolver'20137,768,175'Brush manufacturing method, motor manufacturing method, brush, motor, and electromotive power steering device'20107,418,823'Freezer, freezing method and frozen objects'20087,328,213'Transaction processing method, transaction control apparatus and program thereof'20087,231,313'Method of calculating compensation value for angle detecting sensor and angle detecting sensor using the method'20077,051,834'Power steering apparatus'20066,945,351'Power steering apparatus'20056,411,985'Interserver data association apparatus'20026,216,814'Power steering apparatus'20016,161,069'Power steering apparatus'20005,882,408'Liquid coating device'19995,845,117'Deadlock detecting device'19985,061,071'Method and apparatus for detecting surface condition by utilizing optical heterodyne interference'19914,995,726'Surface profile measuring device utilizing optical heterodyne interference'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to BROTHER IND LTD (2)· patent assignee history
1998–2008Patents assigned to FUJITSU LTD (3)· patent assignee history
1998–2008Based in Kawasaki, JP· patent location history
2000–2006Patents assigned to KOYO SEIKO CO (4)· patent assignee history
2005–2006Based in Nara, JP· patent location history
2008–2021Based in Tokyo, JP· patent location history
2013–2016Patents assigned to MINEBEA CO LTD (2)· patent assignee history
2016–2020Patents assigned to SEMICONDUCTOR ENERGY LAB (7)· patent assignee history
2016–2020Based in Kanagawa, JP· patent location history
2016–2019Based in Kakegawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMICONDUCTOR ENERGY LAB72016–2020
KOYO SEIKO CO42000–2006
FUJITSU LTD31998–2008
BROTHER IND LTD21991
MINEBEA CO LTD22013–2016
Locations
LocationPatentsSpan
Kanagawa, JP62016–2020
Kawasaki, JP31998–2008
Tokyo, JP22008–2021
Kakegawa, JP22016–2019
Nara, JP22005–2006