LexDanaLexDanabeta
Inventor

Yutaka Okamoto

Inventor
Chofu, JP

Overview

104→
Patents
1991–2014
Patent span
Physics
Primary field (CPC G)

Patents· 104 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 transducer25%
G11CStatic stores11%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
G06FElectric digital data processing9%
F02BInternal-combustion piston engines5%
H10DInorganic electric semiconductor devices4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B63HMarine propulsion or steering3%
F16CShafts3%
H04LTransmission of digital information, e.g. telegraphic communication3%
PatentTitleYear
8,689,924'Air-bag device'20148,550,493'Airbag device'20138,365,857'Airbag system'20138,186,472'Pedestrian protection airbag device'20127,988,183'Airbag system'20117,749,913'Semiconductor device manufacturing method'20107,695,026'Tube device, and piping system including the tube device'20107,669,884'Air bag device'20107,584,988'Collision object protection device'20097,394,740'Reproduction signal evaluation method'20087,366,076'Optical disk, optical disk recording method and optical disk apparatus'20087,357,212'Pedestrian protection airbag system'20087,342,863'Optical disk, optical disk recording method and optical disk apparatus'20087,336,581'Optical disk, optical disk recording method and optical disk apparatus'20087,336,582'Optical disk, optical disk recording method and optical disk apparatus'20087,327,657'Reproduction signal evaluation method'20087,324,427'Optical disk, optical disk recording method and optical disk apparatus'20087,321,548'Optical disk, optical disk recording method and optical disk apparatus'20087,321,537'Optical disk, optical disk recording method and optical disk apparatus'20087,321,545'Optical disk, optical disk recording method and optical disk apparatus'20087,321,535'Optical disk, optical disk recording method and optical disk apparatus'20087,321,546'Optical disk, optical disk recording method and optical disk apparatus'20087,321,549'Optical disk, optical disk recording method and optical disk apparatus'20087,321,536'Optical disk, optical disk recording method and optical disk apparatus'20087,321,547'Optical disk, optical disk recording method and optical disk apparatus'20087,321,538'Optical disk, optical disk recording method and optical disk apparatus'20087,319,654'Optical disk, optical disk recording method and optical disk apparatus'20087,314,239'Tube device, and piping system including the tube device'20087,313,071'Optical disk, optical disk recording method and optical disk apparatus'20077,295,507'Optical disk, optical disk recording method and optical disk apparatus'20077,289,419'Optical disk, optical disk recording method and optical disk apparatus'20077,287,618'Collision object protection assembly'20077,289,420'Optical disk, optical disk recording method and optical disk apparatus'20077,289,414'Optical disk, optical disk recording method and optical disk apparatus'20077,272,096'Optical disk, optical disk recording method and optical disk apparatus'20077,269,121'Optical disk, optical disk recording method and optical disk apparatus'20077,257,172'Signal processing device utilizing partial response maximum likelihood detection'20077,239,591'Optical disk, optical disk recording method and optical disk apparatus'20077,211,752'Method for setting inner pressure of vehicular external airbag, and vehicular external airbag system'20077,139,201'Non-volatile semiconductor memory device and memory system using the same'20067,126,677'Bearing with oil film thickness measuring device'20067,106,677'Reproduction signal evaluation method'20067,036,843'Airbag device and method for inflating the same'20067,021,656'Airbag device'20067,012,873'Optical disk, optical disk recording method and optical disk apparatus'20066,988,578'Automotive outboard air bag system'20066,981,798'Sliding bearing'20066,967,892'Non-volatile semiconductor memory device and memory system using the same'20056,920,280'Digital data play back apparatus and method for playing back digital data'20056,880,666'Automotive outboard air bag system'20056,870,804'Optical disk, optical disk recording method and optical disk apparatus'20056,851,737'Vehicle windshield mounting structure'20056,847,600'Method for estimating the quality of an information recording medium utilizing equalization signals'20056,834,905'Vehicle windshield'20046,785,210'Reproduction signal evaluation method'20046,781,895'Non-volatile semiconductor memory device and memory system using the same'20046,769,730'Vehicle windshield mounting structure'20046,763,792'Four stroke engine for outboard motor'20046,757,230'Information recording medium, information reproduction apparatus, and information recording apparatus'20046,711,111'Optical disk, optical disk recording method and optical disk apparatus'20046,704,259'Information recording and reproducing apparatus and information recording and reproducing method, information reproducing apparatus and information reproducing method, and information recording medium'20046,688,001'Method and apparatus of working plain bearing'20046,671,243'Information storage medium, information recording method, and information reproduction method'20036,648,513'Plain bearing'20036,587,417'Optical disk, optical disk recording method and optical disk apparatus'20036,418,887'Lubricant cooling system for outboard motor'20026,334,632'Synthetic resin-made fastening-limiting device for a joint fastening member'20026,335,913'Disk memory device and disk read-out signal processor'20026,304,539'Multilayer perception neural network scheme disk memory device and signal processing device'20016,269,871'Heat exchanger and a method of producing the same'20016,246,605'Static RAM with improved memory cell pattern'20016,172,911'Non-volatile semiconductor memory device with an improved verify voltage generator'20016,142,535'Synthetic resin-made fastening-limiting device for a joint fastening member'20006,089,755'Sliding bearing'20006,052,349'Waveform equalizer and memory device having a waveform equalizer'20006,030,262'Fuel system for an engine powering an outboard motor'20006,009,537'Disk wear prevention by relocating data in response to a head slide count'19995,992,368'Induction system for outboard motor'19995,980,340'Lubricant cooling system for a lubricating system of an outboard motor'19995,940,699'Process of fabricating semiconductor device'19995,910,191'Shifting mechanism for outboard motor'19995,909,399'Non-volatile semiconductor memory device and memory system using the same'19995,890,188'Nonvolatile semiconductor memory device having means for selective transfer of memory block contents and for chaining together unused memory blocks'19995,876,188'Oil pump arrangement for four-cycle outboard motor'19995,818,791'Non-volatile semiconductor memory device and memory system using the same'19985,793,696'Non-volatile semiconductor memory device and memory system using the same'19985,773,339'Method of making diffused layer resistors for semiconductor devices'19985,762,051'Exhaust gas recirculation system for an engine'19985,724,300'Non-volatile semiconductor memory device and memory system using the same'19985,615,165'Non-volatile semiconductor memory device and memory system using the same'19975,611,067'Nonvolatile semiconductor memory device having means for selective transfer of memory block contents and for chaining together unused memory blocks'19975,546,351'Non-volatile semiconductor memory device and memory system using the same'19965,522,703'Propulsion system seal for outboard drive'19965,512,498'Method of producing semiconductor device'19965,498,563'Method of manufacturing a static random access memory device including a coupling capacitor between a pair of storage nodes'19965,477,495'Nonvolatile semiconductor memory apparatus'19955,404,326'Static random access memory cell structure having a thin film transistor load'19955,379,262'Nonvolatile semiconductor memory device'19955,361,227'Non-volatile semiconductor memory device and memory system using the same'19945,343,066'Semiconductor device and method of manufacturing same'19945,299,961'Valve arrangement for an exhaust passage in a marine propulsion unit'19945,289,404'Semiconductor memory device'19945,283,200'Method of fabricating complementary semiconductor device'19945,073,514'Method of manufacturing MIS semiconductor device'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2001Patents assigned to SONY CORP (10)· patent assignee history
1991–2002Based in Tokyo, JP· patent location history
1994–2010Patents assigned to TOSHIBA KK (57)· patent assignee history
1994–2002Patents assigned to SANSHIN KOGYO KK (8)· patent assignee history
1994–2006Based in Kawasaki, JP· patent location history
2000–2006Patents assigned to DAIDO METAL CO (5)· patent assignee history
2000–2010Based in Sanda, JP· patent location history
2003–2008Based in Chofu, JP· patent location history
2004–2014Patents assigned to HONDA MOTOR CO LTD (17)· patent assignee history
2004–2014Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK571994–2010
HONDA MOTOR CO LTD172004–2014
SONY CORP101991–2001
SANSHIN KOGYO KK81994–2002
DAIDO METAL CO52000–2006
Locations
LocationPatentsSpan
Chofu, JP372003–2008
Wako, JP162004–2014
Kawasaki, JP151994–2006
Tokyo, JP131991–2002
Sanda, JP52000–2010