Inventor
Tatsuki Okamoto
Inventor
Tokyo, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television21%
G02BOptical elements, systems or apparatus13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%
B23KSoldering or unsoldering8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
F21KNon-electric light sources using luminescence4%
F21VFunctional features or details of lighting devices or systems thereof4%
G03GElectrography4%
G06VImage or video recognition or understanding4%
H03KPulse technique4%
PatentTitleYear
9,264,572'Image reading device'20169,167,121'Lighting unit and image scanner using same'20158,982,430'Lighting unit and image scanner using same'20158,767,786'Laser processing apparatus, laser processing method, and manufacturing method of photovoltaic device'20148,711,442'Image reading apparatus'20148,482,813'Image-scanning device'20138,228,566'Image reading apparatus'20127,995,252'Image reading apparatus'20117,591,576'Illuminator and image reader employing it'20097,581,880'Radiant-temperature measurement device, light-source temperature control device, image projection apparatus and radiant-temperature measurement method'20097,278,741'Display apparatus and method for forming an image on a viewer\'s retina'20077,097,709'Laser annealing apparatus'20067,085,023'Image-reading apparatus'20066,912,300'Irregular pattern reader'20056,884,699'Process and unit for production of polycrystalline silicon film'20056,724,546'LIGHT CONVERGING OPTICAL SYSTEM FOR CONVERGING LIGHT ONTO A REFLECTING OPTICAL-SPATIAL MODULATOR ELEMENT AND IMAGE DISPLAYING APPARATUS FOR DISPLAYING AN IMAGE FORMED BY LIGHT REFLECTED BY THE REFLECTING OPTICAL-SPATIAL MODULATOR ELEMENT'20046,717,105'Laser annealing optical system and laser annealing apparatus using the same'20046,698,902'Image displaying apparatus for displaying an image according to light reflected by an optical spatial modulator element'20046,437,284'Optical system and apparatus for laser heat treatment and method for producing semiconductor devices by using the same'20026,414,749'Uneven-pattern reading apparatus'20025,243,230'Semiconductor switching apparatus'19935,148,318'Optical pulse waveform shaper'19925,122,674'Semiconductor switching apparatus'19924,975,924'Metallic vapor laser apparatus'19904,815,091'Metal vapor laser'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2016Patents assigned to MITSUBISHI ELECTRIC CORP (24)· patent assignee history
1989–1993Based in Amagasaki, JP· patent location history
1990–2005Based in Hyogo, JP· patent location history
2002–2015Based in Tokyo, JP· patent location history
2009–2016Based in Chiyoda-ku, JP· patent location history
2012–2016Patents assigned to OKAMOTO TATSUKI (7)· patent assignee history
2012–2016Patents assigned to MINOBE TADASHI (5)· patent assignee history
2012–2016Patents assigned to KAWANO HIROYUKI (4)· patent assignee history
2014–2016Patents assigned to MATSUZAWA TAKU (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 24 | 1989–2016 |
| OKAMOTO TATSUKIself | 7 | 2012–2016 |
| MINOBE TADASHI | 5 | 2012–2016 |
| KAWANO HIROYUKI | 4 | 2012–2016 |
| MATSUZAWA TAKU | 4 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 16 | 2002–2015 |
| Chiyoda-ku, JP | 3 | 2009–2016 |
| Hyogo, JP | 3 | 1990–2005 |
| Amagasaki, JP | 3 | 1989–1993 |