Inventor
Takashi Hiraga
Inventor
Ikeda, JP
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
H04QSelecting7%
G01RMeasuring electric variables5%
A61KPreparations for medical, dental or toiletry purposes4%
B05DProcesses for applying fluent materials to surfaces, in general4%
B82YSpecific uses or applications of nanostructures4%
C23CCoating metallic material4%
F01LCyclically operating valves for machines or engines4%
G02BOptical elements, systems or apparatus4%
H04BTransmission4%
PatentTitleYear
9,882,345'Laser light source, projector provided with laser light source, and method for manufacturing laser light source'20189,299,307'Image display devices, image display systems, and image signal processing methods'20168,798,465'Optical path switching signal transmission/reception apparatus and corresponding method'20148,659,818'Optical-path-switching apparatus and light signal optical-path-switching method'20148,217,293'Process and system for producing nuclear spin polarized xenon gas'20128,208,770'Optical deflection method and optical deflection apparatus'20128,004,748'Thermal lens forming element'20117,984,703'Decompression mechanism'20117,826,696'Optical deflection method and optical deflection apparatus'20107,801,443'Automatic circulation collection type data collecting system'20107,792,398'Optically controlled optical-path-switching-type data distribution apparatus and distribution method'20107,729,614'Data distribution system and method'20107,710,114'Apparatus for producing nuclear spin-polarized noble gas, nuclear magnetic resonance spectrometer, and nuclear magnetic resonance imager'20107,541,051'Nuclear spin polarized rare gas production device and polarized rare gas production method using this'20097,511,894'Optical flip-flop circuit'20097,509,010'End-surface closely arranged multicore optical fiber and manufacturing method thereof'20097,382,124'Apparatus for producing hyperpolarized noble gas, and nuclear magnetic resonance spectrometer and magnetic resonance imager which use hyperpolarized noble gases'20087,334,402'Exhaust system with catalytic converter and motorcycle using the same'20087,301,686'Optically controlled optical-path-switching apparatus, and method of switching optical paths'20077,238,460'Optical recording medium, production method thereof and method of using same'20077,215,491'Optical path switching device and method'20077,165,651'Lubricating structure of an engine for vehicle'20077,078,072'Method of modifying surface layer of molded resin and apparatus for modifying surface layer of molded resin'20067,041,332'Modification method of surface layer of molded resin article, and modification apparatus of surface layer of molded resin article'20066,895,918'Decompression device of internal combustion engine'20056,452,710'Optical element, optical control method and device using this optical element, and method of manufacturing optical element'20026,319,321'Thin-film fabrication method and apparatus'20016,121,604'Optical probe, method of manufacturing an optical probe, and scanning probe microscope'20005,880,862'Optical computer'19995,777,776'Full optical type optical element'19985,633,043'Process for fabricating thin films'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2001Patents assigned to AGENCY IND SCIENCE TECHN (4)· patent assignee history
1998–2014Patents assigned to DAINICHISEIKA COLOR CHEM (17)· patent assignee history
1998–2001Based in Tsukuba, JP· patent location history
2001–2016Patents assigned to HIRAGA TAKASHI (7)· patent assignee history
2002–2014Patents assigned to NAT INST OF ADVANCED IND SCIEN (14)· patent assignee history
2005–2011Patents assigned to KAWASAKI HEAVY IND LTD (4)· patent assignee history
2005–2011Based in Kakogawa, JP· patent location history
2006–2014Based in Ikeda, JP· patent location history
2008–2010Based in Osaka, JP· patent location history
2016–2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINICHISEIKA COLOR CHEM | 17 | 1998–2014 |
| NAT INST OF ADVANCED IND SCIEN | 14 | 2002–2014 |
| HIRAGA TAKASHIself | 7 | 2001–2016 |
| AGENCY IND SCIENCE TECHN | 4 | 1997–2001 |
| KAWASAKI HEAVY IND LTD | 4 | 2005–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ikeda, JP | 13 | 2006–2014 |
| Osaka, JP | 6 | 2008–2010 |
| Kakogawa, JP | 4 | 2005–2011 |
| Tsukuba, JP | 4 | 1998–2001 |
| Tokyo, JP | 2 | 2016–2018 |