LexDanaLexDanabeta
Inventor

Masayuki Yamaguchi

Inventor
Tokyo, JP

Overview

75→
Patents
1978–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 75 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 light12%
H04NPictorial communication, e.g. television7%
B60NSeats specially adapted for vehicles5%
G02BOptical elements, systems or apparatus5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
G06TImage data processing or generation, in general3%
B05BSpraying apparatus3%
C08LCompositions of macromolecular compounds3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G06FElectric digital data processing3%
PatentTitleYear
10,739,587Head-up display apparatus202010,569,675Vehicle seat202010,558,039Head-up display apparatus202010,341,397Non-transitory computer readable medium, information processing apparatus, and information processing system for recording minutes information201910,180,571Head-up display apparatus201910,144,317Vehicle seat20189,896,005'Vehicle seat'20189,835,774Head-up display device20179,771,008'Seat back structure for vehicle'20179,658,813'Information processing device, information processing system, information processing method, and storage medium'20179,639,208'Touch panel system'20179,436,008'Head-up display device'20169,423,617'Head-up display device'20169,395,541'Head-up display apparatus'20169,346,379'Vehicle seat'20169,332,260'Coding device, decoding device, coding/decoding system, coding method, and decoding method'20169,318,993'Drive circuit and physical quantity measuring device'20169,240,788'Semiconductor device and communication interface circuit'20169,061,613'Vehicle seat'20159,056,568'Seat back structure for vehicle'20158,983,215'Image processing device and image processing method'20158,955,907'Vehicle seat'20158,942,496'Image processing apparatus and image processing method'20158,908,982'Image encoding device and image encoding method'20148,840,043'Rotary atomization coating device'20148,716,918'Drive circuit and physical quantity measuring device'20148,515,913'File management apparatus, file management method, and computer readable medium storing program'20138,487,509'Drive circuit and physical quantity measuring device'20138,340,445'Image encoding device, image encoding method, image encoding/decoding system'20128,319,536'Integrated circuit device, electronic equipment and control method'20128,113,140'Powder coating apparatus and powder coating method'20128,107,751'DPCM with adaptive range and PCM escape mode'20127,678,866'Polyethylene composition and process for producing same'20107,652,106'Resin composition containing poly-3-hydroxybutyrate polymer, and method for producing the same'20107,544,422'Laminate'20097,394,292'Simple signal transmission circuit capable of decreasing power consumption'20087,119,782'Display device and driving method of the same'20066,603,175'Operating circuit with voltage regular circuit having at least a partially depleted soi field effect transistor'20036,597,229'Interface circuit and, electronic device and communication system provided with same'20036,541,058'Process for producing wet okara'20036,456,111'Receiver circuit for a complementary signal'20026,387,458'Reverse painting process'20026,337,108'Powder paint composition and process for forming multi-layer coats containing the coat thereof'20026,330,266'Method for selecting a semiconductor integrated optical modulator/laser light source device'20016,263,005'Method for selecting a semiconductor integrated optical modulator/laser light source device'20016,166,144'Polypropylene resin composition'20006,066,207'Powder coating booth'20006,031,851'Mode-locked semiconductor laser and method of driving the same'20006,015,585'Powder coating process using two or more kinds of powder paint'20005,989,771'Ink jet recording materials'19995,953,359'Laser diode array and fabrication method thereof'19995,936,992'Method for selecting a semiconductor integrated optical modulator/laser light source device'19995,825,047'Optical semiconductor device'19985,789,274'Wavelength-tunable semiconductor laser and fabrication process thereof'19985,732,097'Modulating circuit for semiconductor optical modulator'19985,608,008'Polypropylene resin composition and molded product'19975,604,827'Method for selecting a semiconductor integrated optical modulator/laser light source device'19975,541,945'Wavelength-tunable semiconductor laser'19965,393,554'Cream composition'19955,392,303'Frequency stabilization method of semiconductor laser, frequency-stabilized light source and laser module'19955,284,791'Method of making tunable semiconductor laser'19945,268,663'Ignition coil assembly directly applied to ignition plug for internal combustion engine'19934,869,915'Whipped oily flavor'19894,835,788'Distributed feedback semiconductor laser'19894,796,273'Distributed feedback semiconductor laser'19894,759,023'Monolithically integrated semiconductor optical device and method of fabricating same'19884,751,710'Semiconductor laser device'19884,751,719'Distributed feedback semiconductor laser device'19884,719,636'Wavelength tunable semiconductor laser device provided with control regions'19884,704,720'Distributed-feedback semiconductor laser'19874,454,537'Method for reproducing a color picture for use in a picture reproducing machine'19844,413,657'Exhaust pipe with vibration damping'19834,410,013'Composite dual tubing'19834,404,992'Composite dual tubing'19834,109,175'High pressure sodium vapor discharge lamp'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2002Patents assigned to NEC CORP (20)· patent assignee history
1987–2003Based in Tokyo, JP· patent location history
2000–2017Patents assigned to HONDA MOTOR CO LTD (8)· patent assignee history
2006–2019Based in Kanagawa, JP· patent location history
2012–2016Patents assigned to YAMAGUCHI MASAYUKI (13)· patent assignee history
2012–2020Based in Tochigi, JP· patent location history
2012–2017Based in Osaka, JP· patent location history
2015–2020Patents assigned to TS TECH CO LTD (8)· patent assignee history
2016–2020Patents assigned to DENSO CORP (7)· patent assignee history
2017–2020Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP201987–2002
YAMAGUCHI MASAYUKIself132012–2016
HONDA MOTOR CO LTD82000–2017
TS TECH CO LTD82015–2020
DENSO CORP72016–2020
Locations
LocationPatentsSpan
Tokyo, JP211987–2003
Tochigi, JP92012–2020
Osaka, JP62012–2017
Kanagawa, JP52006–2019
Kariya, JP42017–2020