Inventor
Takayuki Yanagisawa
Inventor
Tokyo, JP
Overview
Patents· 41 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 light45%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
G02BOptical elements, systems or apparatus11%
G01SRadio direction-finding8%
Y02ATechnologies for adaptation to climate change5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
H04NPictorial communication, e.g. television3%
G01CMeasuring distances, levels or bearings2%
G01MTesting static or dynamic balance of machines or structures2%
PatentTitleYear
11,067,477Wavefront measurement device and wavefront measurement system202111,061,244Collimated light generating apparatus202110,637,204Planar waveguide laser device202010,422,951Planar waveguide201910,353,054Laser radar device201910,116,113Planar waveguide laser apparatus20189,923,332'Array type wavelength converting laser device'20189,825,424'Optical device'20179,780,519'Flat waveguide-type laser device'20179,762,022'Multi wavelength laser device'20179,698,556'Laser amplification device'20179,690,106'Light homogenization device'20179,534,953'Laser output measuring apparatus'20179,531,152'Waveguide laser'20169,455,547'Semiconductor laser device'20169,450,370'Planar waveguide laser device'20169,411,220'Laser light source apparatus and image display apparatus therewith'20169,337,609'Passively Q-switched element and passively Q-switched laser device'20169,312,655'Planar waveguide laser pumping module and planar waveguide wavelength conversion 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'20158,743,916'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'20148,705,586'Solid-state laser element'20148,705,165'Optical wavelength conversion element, wavelength conversion laser device, and image display device'20148,559,477'Planar waveguide laser device'20138,432,110'Laser light source device'20138,314,378'Apparatus and method for manufacturing light source device'20128,149,887'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'20107,295,290'Coherent laser radar'20077,042,919'Excitation module, laser oscillator, and laser amplifier'20066,901,102'Self-compensating laser resonator'20056,894,514'Circuit pattern detecting apparatus and circuit pattern inspecting method'20056,853,670'Laser resonator'20056,765,654'Coherent laser radar device'20046,469,778'Coherent laser radar system and target measurement method'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2021Patents assigned to MITSUBISHI ELECTRIC CORP (39)· patent assignee history
2002–2021Based in Tokyo, JP· patent location history
2011–2017Patents assigned to YANAGISAWA TAKAYUKI (18)· patent assignee history
2011–2016Patents assigned to HIRANO YOSHIHITO (12)· patent assignee history
2011–2017Patents assigned to YAMAMOTO SHUHEI (11)· 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 | 39 | 2002–2021 |
| YANAGISAWA TAKAYUKIself | 18 | 2011–2017 |
| HIRANO YOSHIHITO | 12 | 2011–2016 |
| YAMAMOTO SHUHEI | 11 | 2011–2017 |
| KOYATA YASUHARU | 6 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 41 | 2002–2021 |