Inventor
Toshiro Okamura
Inventor
Shimodate, JP
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus19%
H05KPrinted circuits16%
Y10TTechnical subjects covered by former us classification11%
C23CCoating metallic material10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
H04NPictorial communication, e.g. television6%
C09JAdhesives5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
PatentTitleYear
10,302,929Fluorescence microscopy apparatus20199,106,362'Optical unit for wavelength selecting switch and wavelength selecting switch'20158,761,554'Wavelength selective switch'20148,634,129'Wavelength selective switch'20148,531,769'Dispersion element, spectral device, and wavelength selective switch'20136,809,866'Optical imaging apparatus'20046,188,382'Image display apparatus with improved image portion'20016,177,952'Imaging apparatus, image display apparatus and image recording and/or reproducing apparatus'20016,061,103'Image display apparatus'20005,838,432'Optical Angle detection apparatus'19985,826,330'Method of manufacturing multilayer printed wiring board'19985,714,967'Head-mounted or face-mounted image display apparatus with an increased exit pupil'19985,654,810'Liquid crystal display apparatus with a particular microlens array'19975,646,641'Image display apparatus'19975,621,424'Head mount display apparatus allowing easy switching operation from electronic image to external field image'19975,601,352'Image display device'19975,584,121'Process for producing multiple wire wiring board'19965,572,343'Visual display having see-through function and stacked liquid crystal shutters of opposite viewing angle directions'19965,486,655'Multiple wire adhesive on a multiple wire wiring board'19965,473,365'Head-mounted image display apparatus in which a system is capable of changing aspect ratio of observed image'19955,403,869'Adhesive of epoxy resins, epoxy-modified polybutadiene and photoinitiator'19955,323,534'Process for producing coaxial conductor interconnection wiring board'19945,233,133'Coaxial conductor interconnection wiring board'19935,153,987'Process for producing printed wiring boards'19925,053,280'Adhesive composition for printed wiring boards with acrylonitrile-butadiene rubber having carboxyl groups and 20 PPM or less metal ionic impurities; an alkyl phenol resin; an epoxy resin; palladium catalyst, and coupling agent'19914,902,551'Process for treating copper surface'19904,859,505'Process for metallizing glass surface'19894,842,899'Process for forming metallic film on inorganic material'19894,643,793'Process for treating metal surface'19874,557,762'Electroless copper plating solution'19854,548,644'Electroless copper deposition solution'19854,216,246'Method of improving adhesion between insulating substrates and metal deposits electrolessly plated thereon, and method of making additive printed circuit boards'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1996Patents assigned to HITACHI CHEMICAL CO LTD (14)· patent assignee history
1980–1996Based in Shimodate, JP· patent location history
1995–2001Patents assigned to OLYMPUS OPTICAL CO (10)· patent assignee history
1995–2019Based in Tokyo, JP· patent location history
1997–2014Based in Hino, JP· patent location history
1998Based in Tochigi, JP· patent location history
2000Based in Hachioji, JP· patent location history
2004–2019Patents assigned to OLYMPUS CORP (4)· patent assignee history
2013–2014Patents assigned to OKAMURA TOSHIRO (3)· patent assignee history
2013–2014Patents assigned to WATANABE SATOSHI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI CHEMICAL CO LTD | 14 | 1980–1996 |
| OLYMPUS OPTICAL CO | 10 | 1995–2001 |
| OLYMPUS CORP | 4 | 2004–2019 |
| OKAMURA TOSHIROself | 3 | 2013–2014 |
| WATANABE SATOSHI | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shimodate, JP | 14 | 1980–1996 |
| Hino, JP | 11 | 1997–2014 |
| Tokyo, JP | 5 | 1995–2019 |
| Hachioji, JP | 1 | 2000 |
| Tochigi, JP | 1 | 1998 |