Junji Miyashita

Inventor

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Work History

Patent OwnerApplications FiledYear
CITIZEN ELECTRONICS CO., LTD.
2
3
15
6
10
2
9
13
2
8
5
1
4
6
1
2001
2002
2003
2004
2005
2006
2007
2008
2010
2011
2012
2013
2014
2015
2017
CITIZEN HOLDINGS CO., LTD.
2
1
1
2003
2013
2017
CITIZEN WATCH CO., LTD.
2
2
8
5
4
6
1
2003
2010
2011
2012
2014
2015
2017
SUMCO CORPORATION
1
1
2009
2014
HITACHI CHEMICAL COMPANY, LTD.
4
2006
CITIZEN ELECTRONICS CO., INC.
2
2002
Citizen Watch Co., Ltd. & Citizen Electronics Co., Ltd.
1
2003

Inventor Addresses

AddressDuration
Fujioshida-shi, JPJan 04, 07 - Jan 04, 07
Fujiyoshida, JPMay 28, 02 - Mar 22, 16
Fujiyoshida-city, JPJun 26, 08 - Nov 27, 08
Fujiyoshida-shi, JPOct 23, 03 - Dec 31, 13
Saga, JPFeb 04, 10 - Sep 01, 15
Yamanashi, JPMay 06, 04 - Aug 10, 21
Yamanashi-ken, JPAug 16, 01 - Mar 17, 20

Technology Profile

Technology Matters
C23C: COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 2
C30B: SINGLE-CRYSTAL GROWTH 1
F21K: LIGHT SOURCES NOT OTHERWISE PROVIDED FOR 4

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
110860632021Planar light unit0
105916622020Planar light unit1
2019/0018,1842019PLANAR LIGHT UNIT9
100245172018Lens member and light-emitting device using same3
100016722018Side edge planar lighting unit1

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