Inventor
Yoshinori Ohta
Inventor
Tama, JP
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC13primary
LOC1316%
G02BOptical elements, systems or apparatus11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
G06FElectric digital data processing6%
H04BTransmission5%
H04NPictorial communication, e.g. television5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%
H01RElectrically-conductive connections4%
G06TImage data processing or generation, in general3%
PatentTitleYear
7,916,393'Optical level control device, method for controlling same, and laser application device'20117,804,644'Optical level control device, method for controlling same, and laser application device'20107,492,126'Secondary cell residual capacity calculation method and battery pack'20097,424,460'Image ordering system and method'20087,408,668'Image data communication system, server system, method of controlling operation of same, and recording medium storing program for control of server system'20087,402,359'Positive terminal for a dry battery and battery box equipped with the positive terminal'20087,315,386'Image communication system and method'20087,301,666'Image processing apparatus and method, image synthesizing system and method, image synthesizer and client computer which constitute image synthesizing system, and image separating method'20077,125,269'Connector provided with cover'20067,113,674'Method of manufacturing a fiber-type optical coupler with slanting bragg diffraction gratings'20067,090,521'Floating connector'2006D0524747'Connector'2006D0523817'Connector'2006D0522969'Connector'2006D0521937'Connector'2006D0521938'Connector'2006D0520012'Connector for data conversion'20067,036,074'Apparatus and method for controlling display of database search items'2006D0519512'Connector for data conversion'2006D0518790'Connector'20067,024,076'Optical packet header identifier, optical router incorporating the same therein, and optical routing method using the router'2006D0518441'Connector'20067,018,236'Connector with resin molded portion'2006D0517491'Connector'2006D0517016'Connector'2006D0516519'Connector'2006D0516036'Connector'2006D0515511'Connector'2006D0513735'Connector'20066,989,864'Automatic focusing device for film scanner'20066,892,001'Optical packet header identifier, optical router incorporating the same therein, and optical routing method using the router'20056,870,991'Fiber-type optical coupler with slanting Bragg diffraction gratings and optical parts and apparatuses using the same'20056,856,414'Image data communication system, server system, method of controlling operation of same, and recording medium storing program for control of server system'20056,674,197'Electromagnetic sound generator'20046,621,521'Automatic focusing device for film scanner'20036,577,760'Image processing apparatus and method, image synthesizing system and method, image synthesizer and client computer which constitute image synthesizing system, and image separating method'20036,513,035'Database search apparatus and method'20035,428,695'Optical non-reciprocal circuit of waveguide type'19955,294,790'Probe unit for near-field optical scanning microscope'19945,133,027'Optical waveguide apparatus for controlling a signal light traveling through an optical waveguide by means of other light'19924,945,392'Static induction transistor and manufacturing method of the same'19904,889,826'Static induction transistor and manufacturing method of the same'19894,717,945'Solid state image pick-up device with a shutter function'19884,686,678'Semiconductor laser apparatus with isolator'19874,684,968'JFET imager having light sensing inversion layer induced by insulator charge'19874,522,473'Faraday rotator for an optical device'19854,327,971'Electro-optical light modulators, light wavelength multiplex signal transmitting apparatus and light wavelength separating switches utilizing the same'19824,299,449'Acoustooptic modulator'19814,270,149'Laser beam facsimile apparatus'19814,094,583'Acoustooptic device'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1985Patents assigned to NIPPON ELECTRIC CO (5)· patent assignee history
1978–2006Based in Tokyo, JP· patent location history
1987–1994Patents assigned to OLYMPUS OPTICAL CO (6)· patent assignee history
2003–2006Patents assigned to FUJI PHOTO FILM CO LTD (6)· patent assignee history
2003–2008Based in Asaka, JP· patent location history
2003–2006Based in Saitama, JP· patent location history
2006–2008Patents assigned to MITSUMI ELECTRIC CO LTD (19)· patent assignee history
2006Based in Tama, JP· patent location history
2006–2008Based in Ibaraki, JP· patent location history
2007–2008Patents assigned to FUJIFILM CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUMI ELECTRIC CO LTD | 19 | 2006–2008 |
| FUJI PHOTO FILM CO LTD | 6 | 2003–2006 |
| OLYMPUS OPTICAL CO | 6 | 1987–1994 |
| NIPPON ELECTRIC CO | 5 | 1978–1985 |
| FUJIFILM CORP | 4 | 2007–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tama, JP | 15 | 2006 |
| Tokyo, JP | 13 | 1978–2006 |
| Asaka, JP | 7 | 2003–2008 |
| Ibaraki, JP | 3 | 2006–2008 |
| Saitama, JP | 2 | 2003–2006 |