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Inventor

Yukio Miyashita

Inventor
Wako, JP

Overview

42→
Patents
1987–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 42 as inventor

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

F02Dprimary
F02DControlling combustion engines24%
Y02TClimate change mitigation technologies related to transportation18%
F02BInternal-combustion piston engines14%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
F02PIgnition, other than compression ignition, for internal-combustion engines6%
G08BSignalling systems, e.g. personal calling systems6%
H04MTelephonic communication3%
F01LCyclically operating valves for machines or engines2%
H04BTransmission2%
PatentTitleYear
8,176,904'Intake system for an internal combustion engine'20127,403,765'Individual authentication method for portable communication equipment and program product therefor'20087,350,701'Portable apparatus and its method of unlocking with new simplified PIN code'20086,885,976'Fault determining apparatus, fault determining method and engine control unit for variable valve timing mechanism'20056,866,021'Throttle opening control system for internal combustion engine'20056,798,335'Mobile terminal device'20046,684,830'Variable valve timing engine'20046,684,154'Failure determination apparatus and method and engine control unit for determining a failure of a temperature sensor'20046,459,359'Communication apparatus capable of displaying the number of unconfirmed messages'20026,433,670'Pager and a method of displaying the number of messages received by the same'20026,060,998'Radio selective calling receiver having means for counting, storing and displaying the number of messages received within a predetermined period of time'20006,014,086'Wireless selective call receiver with alarm message signal stored to have protection attribute'20005,857,145'Radio pager'19995,799,240'Radio communication device combinable with a radio modem for computer'19985,703,572'Informing device for a radio receiver'19975,600,949'Exhaust gas-purifying system for internal combustion engines'19975,584,177'Adsorber temperature-estimating device for internal combustion engines and exhaust gas-purifying system using same'19965,544,482'Exhaust gas-purifying system for internal combustion engines'19965,501,073'Ignition timing control system for internal combustion engines'19965,499,501'Engine exhaust emission control system'19965,467,594'Exhaust gas-purifying system for internal combustion engines'19955,411,000'Ignition timing control system for internal combustion engine'19955,391,282'System for determining deterioration of oxygen concentration sensor'19955,295,416'Air-fuel ratio control method for internal combustion engines'19945,241,943'Air-fuel ratio control method for internal combustion engines'19935,224,454'Air-fuel ratio feedback control method for internal combustion engines'19935,220,904'Air-fuel ratio control system for internal combustion engines'19935,209,213'Air-fuel ratio control method for internal combustion engines'19935,199,409'Air/fuel ratio control system for internal combustion engine'19935,186,155'Air-fuel ratio control method for internal combustion engines'19935,179,929'Method of detecting deterioration of exhaust gas ingredient concentration sensor'19935,165,378'Ignition timing control system for internal combustion engine'19925,165,381'Air-fuel ratio control method for internal combustion engines'19925,144,931'Air-fuel ratio control method for internal combustion engines'19925,144,932'Air-fuel ratio control method for internal combustion engines'19925,144,934'Air-fuel ratio control method for internal combustion engines'19925,131,369'Ignition timing control system for internal combustion engine'19924,960,094'Knocking control system for internal combustion engines'19904,774,920'Idling speed control system for internal combustion engines'19884,753,202'Idling speed control system for internal combustion engines'19884,750,461'Idling speed control system for internal combustion engines'19884,693,220'Idling speed control system for internal combustion engines'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2012Patents assigned to HONDA MOTOR CO LTD (31)· patent assignee history
1987–1988Based in Hannou, JP· patent location history
1990–2012Based in Wako, JP· patent location history
1993Patents assigned to HONDA GIKEN KOGYO K K HONDA MO (1)· patent assignee history
1995–2005Based in Saitama, JP· patent location history
1997–2008Patents assigned to NEC CORP (10)· patent assignee history
1997–2008Based in Tokyo, JP· patent location history
1999–2002Based in Shizuoka, JP· patent location history
2012Patents assigned to FUKUSAKO TAKAAKI (1)· patent assignee history
2012Patents assigned to MIYASHITA YUKIO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD311987–2012
NEC CORP101997–2008
FUKUSAKO TAKAAKI12012
HONDA GIKEN KOGYO K K HONDA MO11993
MIYASHITA YUKIOself12012
Locations
LocationPatentsSpan
Wako, JP241990–2012
Tokyo, JP51997–2008
Shizuoka, JP51999–2002
Saitama, JP41995–2005
Hannou, JP41987–1988