Inventor
Naoki Nishiyama
Inventor
Yokohama, JP
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus6%
G06FElectric digital data processing6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
H04BTransmission6%
C23CCoating metallic material5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
H04NPictorial communication, e.g. television5%
C22CAlloys4%
H03FAmplifiers4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
PatentTitleYear
10,851,403Cyclin-dependent kinase substrate202010,645,151Content distribution system202010,560,585Server network and method for determining an amount of exposure of an image attached to receipts202010,312,385Solar cell substrate made of stainless steel foil and method for manufacturing the same201910,237,337Content distribution system201910,202,980Centrifugal compressor apparatus and method for preventing surge therein201910,178,244Server network and method for determining an amount of exposure of an image attached to receipts201910,069,982Content distribution server20189,234,680'Solar light reflecting plate and light collecting/heat collecting device'20169,130,199'Stainless steel for fuel cell having good corrosion resistance and method for producing the same'20158,708,478'Method for printing on a shiny surface by a UV inkjet printer with transparency and high color density'20147,837,398'Optical module having a block with feedthrough pins'20107,755,189'Metal cap with ringed projection to be welded to stem and ringed groove provided immediately inside of ringed projection and optical device having the same'20107,711,021'Laser driver circuit able to compensate a temperature dependence of the laser diode'20107,620,332'Optical receiving unit reducing cross talk between optical transmitting unit and optical transmitting/receiving apparatus installing the same'20097,570,680'Laser diode driver with multiple modulation current source'20097,358,818'Optical receiver for an optical communication'20087,332,702'Optical receiver and a method for manufacturing the same'20087,211,780'Light receiving circuit using avalanche photodiode with a controlled voltage divider'20076,974,263'Optical data link'20056,894,903'Optical data link'20056,333,804'Optical module for receiving optical signal from optical fiber'20016,188,059'Photocurrent monitor circuit and optical receiver'20016,151,135'Method and apparatus for color reproduction'20005,801,588'Preamplifier for optical communication'19985,674,627'Aluminum alloy sheet having excellent press formability and spot weldability'19975,610,395'Photodetector module with a photodiode electrically connected directly on top of a parallel plate capacitor'19975,586,208'Analog photodiode module'19965,486,243'Method of producing an aluminum alloy sheet excelling in formability'19965,395,687'Surface-treated aluminum material having improved spot resistance weldability, workability, and corrosion resistance'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1997Patents assigned to KAWASAKI STEEL CO (3)· patent assignee history
1995–1997Based in Chiba, JP· patent location history
1996–2010Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (15)· patent assignee history
1996–2010Based in Yokohama, JP· patent location history
2007Based in Kanagawa, JP· patent location history
2014–2020Based in Tokyo, JP· patent location history
2015–2019Patents assigned to JFE STEEL CORP (3)· patent assignee history
2015–2019Patents assigned to NISHIYAMA NAOKI (3)· patent assignee history
2018–2020Patents assigned to TOSHIBA TEC KK (5)· patent assignee history
2020Based in Kobe, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 15 | 1996–2010 |
| TOSHIBA TEC KK | 5 | 2018–2020 |
| JFE STEEL CORP | 3 | 2015–2019 |
| KAWASAKI STEEL CO | 3 | 1995–1997 |
| NISHIYAMA NAOKIself | 3 | 2015–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 14 | 1996–2010 |
| Tokyo, JP | 10 | 2014–2020 |
| Chiba, JP | 3 | 1995–1997 |
| Kobe, JP | 1 | 2020 |
| Kanagawa, JP | 1 | 2007 |