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Inventor

Jun Nakano

Inventor
Tokyo, JP

Overview

53→
Patents
1976–2017
Patent span
Physics
Primary field (CPC G)

Patents· 53 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer33%
Y10TTechnical subjects covered by former us classification8%
B29CShaping or joining of plastics5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
G02BOptical elements, systems or apparatus4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
B29DProducing particular articles from plastics or from substances in a plastic state3%
E02FDredging3%
PatentTitleYear
9,708,962'Secondary-air supply structure for saddle-ride type vehicle'20179,593,612'Internal combustion engine'20179,007,884'Optical recording medium'20158,943,324'Green energy generation apparatus, mobile device, electric storage apparatus, and management method of green energy information'20158,908,488'Optical recording medium'20148,795,805'Optical disc recording medium and method of manufacturing optical disc'20148,634,287'Method for manufacturing read-only optical disc medium and read-only optical disc medium'20148,582,997'Image forming apparatus'20138,565,057'Multilayer optical recording medium'20138,462,608'Read-only optical recording medium'20138,422,898'Image forming apparatus'20138,409,686'Optical recording medium and method for manufacturing the same'20138,210,302'Layout structure for canister in vehicle'20128,206,805'Optical recording medium, and method for producing optical recording medium'20128,187,689'Optical recording medium having write once metal reflective film'20128,113,312'Evaporative emissions canister arrangement for a motorcycle, and motorcycle incorporating same'20128,110,343'Manufacturing method for optical recording and reproducing medium stamper'20127,972,673'Optical recording medium'20117,968,017'Stamper for optical disc, method for manufacturing optical disc, and optical disc'20117,964,337'Optical recording medium and method of producing the same'20117,924,672'Optical-disk recording medium, playing apparatus and method for same, and recording apparatus and method for same'20117,911,929'Optical disk read only memory'20117,843,796'Optical information recording medium and method of marking BCA (burst cutting area) into the same'20107,790,263'Ag alloy reflective film for optical information recording medium, optical information recording medium and Ag alloy sputtering target for forming Ag alloy reflective film for optical information recording medium'20107,656,780'Optical recording medium having first and second wobble patterns'20107,564,772'High density optical disc having recorded characters visibly readable from a substrate side'20097,549,241'Hydraulic control device for loader'20097,548,505'Optical recording medium having a relationship between groove width and track pitch'20097,464,391'Optical recording medium'20087,388,826'Optical recording medium capable of recording three data values'20087,248,542'Focus searching method and optical disc device'20077,245,564'Method of identifying optical disc type, and optical disc device'20077,242,662'Optical recording/reproducing medium, mother stamper for producing optical recording/reproducing medium and optical recording/reproducing device'20077,229,275'Disk substrate, mold apparatus for injection molding the same, and disk substrate taking-out robot'20077,224,665'Optical recording medium its manufacturing method and injection molding apparatus'20077,213,253'Optical recording medium and method of manufacturing the same'20077,154,843'Stamper and optical disk with specific dimensions, surface roughness, and a land and a groove provided in a non-signal recording area'20067,059,237'Multiple-directional switching valve'20067,032,378'Flow divider system and valve device of the same'20066,987,723'Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same'20066,987,725'Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same'20066,949,394'Optical semiconductor device and method of fabricating the same'20056,889,381'Optical recording medium and method of manufacturing the same'20056,882,616'Optical recording medium with high density track pitch and optical disk device for recording and playback of the same'20056,790,697'Optical semiconductor device and method of fabricating the same'20046,482,279'Transcribing method'20026,403,986'Optical semiconductor device and method of fabricating the same'20026,400,677'High recording density optical disc'20025,783,844'Optical semiconductor device'19985,065,061'EIEC tromagnetic actuator for valve stem'19914,948,091'Motor-operated valve'19904,833,519'Semiconductor device with a wiring layer having good step coverage for contact holes'19894,000,247'Dielectric active medium for lasers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2005Patents assigned to NIPPON TELEGRAPH & TELEPHONE (5)· patent assignee history
1998–2005Based in Kanagawa, JP· patent location history
2002–2015Patents assigned to SONY CORP (33)· patent assignee history
2002–2015Based in Tokyo, JP· patent location history
2007Based in Yamato, JP· patent location history
2012–2015Patents assigned to NAKANO JUN (14)· patent assignee history
2012–2014Patents assigned to SAKAMOTO TETSUHIRO (4)· patent assignee history
2012–2017Patents assigned to HONDA MOTOR CO LTD (3)· patent assignee history
2012–2017Based in Wako, JP· patent location history
2013Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP332002–2015
NAKANO JUNself142012–2015
NIPPON TELEGRAPH & TELEPHONE51976–2005
SAKAMOTO TETSUHIRO42012–2014
HONDA MOTOR CO LTD32012–2017
Locations
LocationPatentsSpan
Tokyo, JP332002–2015
Kanagawa, JP41998–2005
Wako, JP22012–2017
Osaka, JP22013
Yamato, JP22007