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Inventor

Masahiro Asai

Inventor
Saitama, JP

Overview

53→
Patents
1980–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 53 as inventor

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

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation12%
F02BInternal-combustion piston engines11%
F02DControlling combustion engines9%
G06FElectric digital data processing7%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G11BInformation storage based on relative movement between record carrier and transducer4%
H04HBroadcast communication4%
B60WConjoint control of vehicle sub-units of different type or different function4%
F02FCylinders, pistons or casings, for combustion engines4%
F02GHot gas or combustion-product positive-displacement engine plants4%
PatentTitleYear
9,327,711'Control device and control method for automatic transmission'20169,278,687'Control device of hybrid vehicle'20169,151,728'Gas sensor'2015RE044954'Audio transmission, recording and reproducing system'20148,721,855'Crimp contact, crimp contact with an electrical lead, gas sensor including said crimp contact and method for manufacturing said gas sensor'20148,715,135'Control device for hybrid vehicle automatic transmission'20148,423,213'Vehicle control device'20138,352,109'Vehicle control device'20138,215,153'Gas sensor and gas sensor unit'2012RE042701'Audio transmission, recording and reproducing system'2011RE041544'Audio transmission, recording and reproducing system'2010RE041256'Audio transmission, recording and reproducing system'2010RE041009'Audio transmission, recording and reproducing system'20097,603,686'Information processing method and apparatus and recording medium'20097,562,555'Water-repellent filter, a method of manufacturing a water-repellent filter member, and gas sensor'20097,477,231'Information display input device and information display input method, and information processing device'20097,420,959'Telephone apparatus used for computer network telephone system'20087,337,228'Information processing method and apparatus and recording medium for controlling and simplifying a sign-up operation of an apparatus over a network'20086,973,302'Information processing terminal'20056,910,331'Stirling engine'20056,740,439'Compound-type energy generation system'20046,645,252'Drive unit for prosthetic limb'20036,578,359'Stirling engine'20036,543,216'Heating device for external combustion engine'20036,536,386'Assist gas fuel injection mechanism for 2-cycle internal combustion engine'20036,513,363'Gas sensor and method of producing the same'20036,500,322'Gas sensor'20026,446,489'Gas sensor and method of producing the same'20026,383,353'Oxygen sensor'20026,312,300'2-cycle engine and a watercraft having the 2-cycle engine installed therein'20016,230,672'Two-cycle internal combustion engine'20016,188,677'Telephone apparatus used for computer network telephone system'20016,145,483'Two-cycle internal combustion engine'20006,129,059'2-stroke cycle internal combustion engine'20006,108,329'Telephone apparatus used for computer network telephone system'20006,095,103'Exhaust control valve structure for 2-cycle engine'20006,041,745'Two-cycle engine'20006,014,687'System for audio communication between two terminals connected to the internet network'20005,997,373'Jet-propelled boat'19995,991,291'Server of a computer network telephone system'19995,960,749'Two-cycle internal combustion engine'19995,950,581'Two-cycle internal combustion engine'19995,897,843'Exhaust gas purifier'19995,870,710'Audio transmission, recording and reproducing system'19995,697,332'Combustion controller for a spark ignition type two-cycle engine'19975,645,018'Two cycle internal combustion engine'19975,599,253'Deceleration control apparatus for two-cycle engine of the spark ignition type for a vehicle'19975,373,816'Exhaust control device for a two motor cycle engine'19945,000,047'Pressure sensor'19914,706,617'Two-cycle engine'19874,628,891'Magneto-generator for internal combustion engine'19864,244,337'Ignition system for internal combustion engines'19814,232,646'Ignition system for internal combustion engines with a magneto generator'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2005Patents assigned to HONDA MOTOR CO LTD (21)· patent assignee history
1994–2005Based in Saitama, JP· patent location history
1997–2000Based in Wako, JP· patent location history
1999–2014Patents assigned to SONY CORP (15)· patent assignee history
1999–2014Based in Kanagawa, JP· patent location history
2002–2015Patents assigned to NGK SPARK PLUG CO (8)· patent assignee history
2002–2014Based in Aichi, JP· patent location history
2012–2016Patents assigned to ASAI MASAHIRO (8)· patent assignee history
2013–2016Patents assigned to AISIN AW CO (5)· patent assignee history
2013–2016Based in Anjo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD211987–2005
SONY CORP151999–2014
ASAI MASAHIROself82012–2016
NGK SPARK PLUG CO82002–2015
AISIN AW CO52013–2016
Locations
LocationPatentsSpan
Saitama, JP151994–2005
Kanagawa, JP111999–2014
Aichi, JP62002–2014
Anjo, JP52013–2016
Wako, JP51997–2000