Inventor
Masami Ito
Inventor
Moriguchi, JP
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus20%
G01DMeasuring not specially adapted for a specific variable8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G01BMeasuring length, thickness or similar linear dimensions5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
G03HHolographic processes or apparatus2%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
10,338,302Light source device20199,978,540Input operation device20189,229,151'Light guide'20169,028,125'Light guide plate and surface light source device'20158,979,351'Light guide plate, die, and die processing method'20158,887,545'Forging die holder'20148,882,326'Light guide plate and surface light source device'20148,647,502'Sewage treatment apparatus and sewage reuse system'20148,617,388'Sewage reuse system'20138,620,598'Bushing press-fitting inspection device, method, and program, and bushing press-fitting apparatus'20138,316,798'Individually mixed pet feed supply system'20127,579,745'Motor'20097,417,309'Circuit device and portable device with symmetrical arrangement'20087,411,748'Optical component unit, laser joining method and apparatus for joining optical component'20086,892,009'Apparatus and method for transmitting and detecting light'20056,154,278'Optical encoder for optically measuring displacement of moving body'20006,068,382'Panel-form illuminating system'20005,999,249'Position detecting element and range sensor'19995,986,727'Back light illuminator for liquid crystal display apparatus'19995,981,941'Optical encorder for detection having a moving reference point'19995,980,054'Panel-form illuminating system'19995,894,345'Optical method of detecting defect and apparatus used therein'19995,781,269'Distance measuring method and distance sensor'19985,754,341'Phase grating, its fabricating method, optical encoder, motor using the optical encoder, and robot using the motor'19985,754,157'Method for forming column signals for a liquid crystal display apparatus'19985,748,305'Method and apparatus for particle inspection'19985,734,472'Method and appratus for measuring thickness of birefringence layer'19985,720,445'Apparatus for winding reinforcing fibers around column'19985,717,485'Foreign substance inspection apparatus'19985,708,488'Phase type spatial light modulator having an output substantially uniform in amplitude'19985,699,153'Method and apparatus for optical inspection'19975,696,373'Optical encoder with dual diffraction grating'19975,696,374'Optical encoder using doubled diffraction angle based on first and second diffraction gratings'19975,694,218'Optical encoder including a plurality of phase adjusting gratings'19975,669,229'Ceiling-mounted type air conditioner'19975,661,295'Optical encoder with dual diffraction gratings'19975,627,678'Fourier transform optical apparatus and optical information'19975,579,136'Optical information processor employing a phase type spatial light modulator'19965,532,823'Method of measuring optical characteristics of liquid crystal cells, measurement equipment therefor and method for manufacturing liquid crystal devices'19965,526,191'Fourier transform lens assembly'19965,383,056'Fourier transform lens assembly and optical information processor employing same'19955,363,455'Optical information processor'19945,209,172'Upper fabric feed device for sewing machine, utilizing parallel motion mechanism for reciprocating feed foot and presser foot'19935,153,437'Optical encoder having a transparent lens plate with an array of lenses'19925,046,754'Vehicle height control device adapted also for operation after turn off of ignition switch'19914,884,184'Control apparatus for cascaded converter circuit'19894,669,562'Power take-off apparatus in automotive vehicle'19874,147,148'Fuel control apparatus for a diesel engine'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1991Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
1979–1991Based in Toyota, JP· patent location history
1989–2014Patents assigned to HITACHI LTD (3)· patent assignee history
1992–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (27)· patent assignee history
1994–2008Based in Moriguchi, JP· patent location history
1997–2019Based in Osaka, JP· patent location history
1998–2014Based in Tokyo, JP· patent location history
2012–2015Patents assigned to ITO MASAMI (7)· patent assignee history
2013–2014Based in Inabe, JP· patent location history
2015–2019Patents assigned to PANASONIC IP MAN CO LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 27 | 1992–2008 |
| ITO MASAMIself | 7 | 2012–2015 |
| PANASONIC IP MAN CO LTD | 5 | 2015–2019 |
| HITACHI LTD | 3 | 1989–2014 |
| TOYOTA MOTOR CO LTD | 3 | 1979–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Moriguchi, JP | 19 | 1994–2008 |
| Osaka, JP | 13 | 1997–2019 |
| Tokyo, JP | 3 | 1998–2014 |
| Toyota, JP | 3 | 1979–1991 |
| Inabe, JP | 2 | 2013–2014 |