Inventor
Shuji Fujita
Inventor
Tokyo, JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Dprimary
B62DMotor vehicles22%
D05BSewing10%
A61LMethods or apparatus for sterilising materials or objects in general6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
H04NPictorial communication, e.g. television4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
A45DHairdressing or shaving equipment2%
A61BDiagnosis2%
B05BSpraying apparatus2%
PatentTitleYear
10,974,619Vehicle seat and passenger selection system202110,940,772Vehicle seat and passenger selection system202110,772,983Perfume retainer member and aroma provision device202010,729,800Cartridge for perfuming device and perfuming device202010,566,914Transducer and electronic device202010,281,400Method for enhancing luminescence, substance detection method, substance detection apparatus, and luminescence enhancer201910,090,124Rotary switching device selection element information display20189,050,998'Vehicle travel control device'20158,911,909'Fuel leakage preventing structure and biofuel cell'20148,841,036'Flexible fuel cell'20148,306,698'Steering device'20127,984,786'Electric power steering device'20117,974,752'Steering assistance device for vehicle'20117,863,845'Electric power steering system apparatus'20117,694,777'Electric power steering apparatus'20107,481,294'Electric power steering system'20097,406,375'Electric power steering apparatus and method for controlling the electric power steering apparatus'20087,380,634'Electric power steering apparatus for vehicle and method for installing the same on vehicle'20087,129,660'Motor-temperature estimation apparatus and motor control apparatus'20066,397,969'Vehicular electric power steering device and methods for controlling same'20026,335,600'Motor drive unit and method of detecting malfunction of motor drive unit'20025,860,776'Main spindle device for machine tools'19995,467,725'Thread spreading apparatus for use in overlock sewing machine'19955,377,606'Thread tensioning device for sewing machine'19955,282,432'Needle attachment position indicator device'19945,111,285'Video printer device'19924,989,528'Sewing machine needle mounting device'19914,709,644'Sewing machine presser foot lifting apparatus'19874,468,693'Video printing apparatus'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1992Patents assigned to DAINIPPON PRINTING CO LTD (2)· patent assignee history
1987–1995Based in Chofu, JP· patent location history
1991–1995Patents assigned to JUKI KK (4)· patent assignee history
1994–2020Based in Tokyo, JP· patent location history
2002–2015Patents assigned to TOYOTA MOTOR CO LTD (11)· patent assignee history
2002Based in Anjo, JP· patent location history
2006–2012Based in Nishikamo-gun, JP· patent location history
2012–2015Patents assigned to FUJITA SHUJI (4)· patent assignee history
2014–2020Patents assigned to SONY CORP (7)· patent assignee history
2021Based in Tochigi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 11 | 2002–2015 |
| SONY CORP | 7 | 2014–2020 |
| FUJITA SHUJIself | 4 | 2012–2015 |
| JUKI KK | 4 | 1991–1995 |
| DAINIPPON PRINTING CO LTD | 2 | 1984–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1994–2020 |
| Nishikamo-gun, JP | 7 | 2006–2012 |
| Chofu, JP | 3 | 1987–1995 |
| Tochigi, JP | 2 | 2021 |
| Anjo, JP | 2 | 2002 |