Inventor
Masaharu Tanaka
Inventor
Toyota, JP
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters11%
F16HGearing11%
H01PWaveguides8%
F02DControlling combustion engines6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B62DMotor vehicles4%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
H05KPrinted circuits4%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
PatentTitleYear
8,887,870'Breather device of automatic transmission'20148,262,093'Oil seal and power transmission apparatus'20128,241,181'Control device and control method for vehicle'20128,159,100'Integrated electronic compressor'20128,019,507'Electric power steering control system'20117,983,815'Electric power steering control system'20117,925,407'Adjustment method for vehicle automatic transmission'20117,904,030'High frequency switch, radio communication apparatus, and high frequency switching method'20117,861,688'Control apparatus and method of an internal combustion engine'20117,785,231'Automatic transmission controlling apparatus and method'20107,678,017'Shift control device and ratio control method for automatic transmission'20107,673,612'Engine control apparatus and engine control method'20107,625,313'Shift control device and shift control method of vehicular automatic transmission'20097,109,531'High frequency switch, two-band type high frequency switch, three-band type high frequency switch, and mobile communication equipment'20067,070,350'Image recording device'2006D0522561'Projector'20067,029,105'Ink-jet recording device and control method thereof'20066,988,838'Ink jet recording apparatus'20066,891,062'Pharmaceutical composition for treatment of diseases associated with decrease in bone mass'20056,880,908'Inkjet recording apparatus'20056,847,829'Multiband high-frequency switch'20056,834,938'Ink jet recording apparatus'20046,835,968'High frequency switch, two-band type high frequency switch, three-band type high frequency switch, and mobile communication equipment'20046,711,296'Apparatus for performing loss-less compression-coding of adaptive evolution type on image data'20046,586,786'High frequency switch and mobile communication equipment'20036,572,211'Inkjet recording apparatus'20036,281,449'Printed board, manufacturing method therefor and structure for connecting conductor elements to the printed board'2001D0410581'Wristwatch'19995,831,240'Power supply apparatus'19985,757,638'Power supply apparatus'1998D0386148'Portable power supply unit with AC-DC converter'1997D0377335'Portable power supply unit with AC-DC converter'19975,441,232'Solenoid valve'19955,400,268'Vehicle speed determining device having means for accurate determination of zeroing of vehicle speed'19955,393,278'Shift control apparatus for shifting up transmission upon re-acceleration following deceleration of vehicle'19955,262,580'Musical instrument digital interface processing unit'19934,974,696'Power transmission device for four wheel drive vehicles'19904,909,345'Power transmission device for four wheel drive vehicles'19904,731,893'Method of caustic alkali treatment for knitted work'1988D0269502'Digital wristwatch'19834,121,075'Double-break puffer-type compressed-gas circuit-breaker'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2011Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1988–2011Based in Kyoto, JP· patent location history
1990–2014Patents assigned to TOYOTA MOTOR CO LTD (13)· patent assignee history
1990–2014Patents assigned to AISIN AW CO (4)· patent assignee history
1990–2014Based in Toyota, JP· patent location history
1993–1998Based in Osaka, JP· patent location history
2003–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (10)· patent assignee history
2003–2006Based in Uji, JP· patent location history
2003–2006Based in Fukuoka, JP· patent location history
2012–2014Patents assigned to TANAKA MASAHARU (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 13 | 1990–2014 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 10 | 2003–2006 |
| AISIN AW CO | 4 | 1990–2014 |
| TANAKA MASAHARUself | 4 | 2012–2014 |
| MITSUBISHI ELECTRIC CORP | 3 | 1978–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyota, JP | 13 | 1990–2014 |
| Osaka, JP | 5 | 1993–1998 |
| Uji, JP | 4 | 2003–2006 |
| Kyoto, JP | 3 | 1988–2011 |
| Fukuoka, JP | 3 | 2003–2006 |