Inventor
Yoshihito Hirano
Inventor
Tokyo, JP
Overview
Patents· 66 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light28%
G01SRadio direction-finding12%
G02BOptical elements, systems or apparatus7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
G03GElectrography6%
Y02ATechnologies for adaptation to climate change6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
H01QAntennas, i.e. radio aerials3%
H04BTransmission3%
PatentTitleYear
9,337,609'Passively Q-switched element and passively Q-switched laser device'20169,310,487'Lidar with a plurality of laser light rays having different wavelengths'20169,214,784'Laser device'20159,197,029'Mode control waveguide-type laser device'20159,007,600'Laser radar system'20159,001,313'Laser radar device, safe landing sensor for planetfall, docking sensor for space apparatus, space debris collection sensor, and vehicle-mounted collision avoidance sensor'20158,914,068'Array antenna apparatus'20148,774,737'Transmission module and phased array antenna apparatus'20148,743,916'Plane waveguide type laser and display device'20148,736,957'Transmitted light selecting device, three-dimensional image display device, and three-dimensional image display method'20148,705,165'Optical wavelength conversion element, wavelength conversion laser device, and image display device'20148,705,586'Solid-state laser element'20148,559,477'Planar waveguide laser device'20138,517,542'Laser illumination device, illumination method, semiconductor element manufacturing method, projection display device, and image display method using the projection display device'20138,149,887'Planar waveguide laser device'20128,094,690'Wavelength converting element and wavelength converting laser apparatus'20128,073,024'Wavelength conversion laser device'20118,068,525'Solid-state laser element'20117,839,908'Mode control waveguide laser device'20107,778,291'Wavelength converting laser device'20107,768,699'Laser phase difference detecting device and laser phase control device'20107,724,413'Speckle removing light source and lighting apparatus'20107,723,666'Photodiode array configured to increase electrical output power and optical microwave transmission system receiver utilizing the same'20107,693,194'Fundamental-wave light source and wavelength converter'20107,679,729'Light wave radar apparatus'20107,643,707'Lighting apparatus'20107,561,067'Airspeed / wind speed measurement device for aircraft, and display device for same'20097,440,478'Laser beam path length difference detector, laser phase controller, and coherent optical coupler'20087,403,549'Wavelength conversion laser and image display'20087,382,983'Optical control type phased array antenna'20087,361,922'Differential absorption lidar apparatus having multiplexed light signals with two wavelengths in a predetermined beam size and beam shape'20087,301,974'Wavelength monitoring apparatus'20077,295,290'Coherent laser radar'20077,283,302'Wavelength filter and wavelength monitor device'20077,274,437'Laser detection and ranging apparatus'20077,239,654'Wave length plate, wavelength filter and wavelength monitor'20077,221,694'Semiconductor laser light emitting apparatus and solid-state laser rod pumping module'20077,209,222'Laser radar apparatus'20077,151,882'Optical antenna'20067,098,433'Apparatus and method for estimating and adjusting deviations in an optical system based on wavefront aberrations ascribable to misalignment'20067,042,919'Excitation module, laser oscillator, and laser amplifier'20066,946,751'Wind power generation system'20056,901,102'Self-compensating laser resonator'20056,853,670'Laser resonator'20056,836,489'Method of and apparatus for controlling wavelength variable semiconductor laser without preparing a high-precision current table'20046,801,553'Wavelength monitor and semiconductor laser device'20046,765,654'Coherent laser radar device'20046,738,397'Solid-state light source apparatus'20046,738,407'Semiconductor laser light emitting apparatus and solid-state laser rod pumping module'20046,639,923'Semiconductor laser device for optical communication'20036,594,299'Semiconductor laser light emitting apparatus and solid-state laser rod pumping module'20036,580,497'Coherent laser radar apparatus and radar/optical communication system'20036,567,437'Wavelength monitoring device and its adjusting method, and wavelength stabilizing light source and transmission system having plural wavelength stabilizing light source'20036,567,453'Solid-state laser oscillator'20036,505,508'Apparatus for detecting turbulent layer'20036,469,778'Coherent laser radar system and target measurement method'20026,335,701'Radar system and coherent integrating method thereof'20025,852,765'Image forming system and finisher'19985,822,672'Copying machine'19985,639,077'Finisher with a sheet stapling function and sheet aligning/stapling method'19975,587,782'Copying machine for copying documents in two-in-one mode'19965,470,051'Automatic document feeder'19955,292,113'Automatic document feeder'19945,257,081'Image forming drive having two cover modes and a stapler for stapling a group of content pages and a cover page'19935,241,355'Image forming apparatus for processing sheets of image-bearing copy paper'19935,091,915'Semiconductor laser excited solid laser device'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2016Patents assigned to MITSUBISHI ELECTRIC CORP (56)· patent assignee history
1992Based in Kanagawa, JP· patent location history
1993–1998Based in Toyokawa, JP· patent location history
2002–2016Based in Tokyo, JP· patent location history
2011–2016Patents assigned to HIRANO YOSHIHITO (17)· patent assignee history
2011–2016Patents assigned to YANAGISAWA TAKAYUKI (12)· patent assignee history
2011–2015Patents assigned to YAMAMOTO SHUHEI (10)· patent assignee history
2011–2014Patents assigned to KOYATA YASUHARU (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 56 | 1992–2016 |
| HIRANO YOSHIHITOself | 17 | 2011–2016 |
| YANAGISAWA TAKAYUKI | 12 | 2011–2016 |
| YAMAMOTO SHUHEI | 10 | 2011–2015 |
| KOYATA YASUHARU | 6 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 57 | 2002–2016 |
| Toyokawa, JP | 8 | 1993–1998 |
| Kanagawa, JP | 1 | 1992 |