Inventor
Kiyoshi Fujii
Inventor
Tokyo, JP
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters16%
A61BDiagnosis13%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G10KSound-producing devices8%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing5%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%
B60LPropulsion of electrically-propelled vehicles3%
H01QAntennas, i.e. radio aerials3%
H02KDynamo-electric machines3%
Y02TClimate change mitigation technologies related to transportation3%
PatentTitleYear
10,103,671Control apparatus for rotary electric machine20189,948,220Rotation angle estimation apparatus for rotating electric machine20189,874,461Apparatus for estimating rotational position of predetermined magnetic pole of rotary electric machine20189,847,744Controller and control method for rotary electric machine20179,808,223'Ultrasound probe having first and second rotation transmission sections'20179,774,092'Deployable antenna reflector'20179,762,156'Control apparatus for rotating electric machine'20179,748,883'Control device for rotating electrical machine'20179,719,968'Ultrasound probe'20179,112,436'System for controlling controlled variable of rotary machine'20159,093,932'Control system for three-phase rotary machine'20158,974,392'Ultrasonic probe'20158,922,456'Deployable antenna'20148,907,602'Control apparatus of rotating device'20148,816,618'Rotary machine control apparatus'20148,708,915'Ultrasonic probe'20148,216,147'Ultrasonographic equipment'20128,170,768'Slip ratio estimating device and slip ratio control device'20127,795,193'Base for electric insulating oil'20107,481,115'Ultrasonic probe'20097,438,684'Ultrasonic diagnostic apparatus for controlling the surface temperature of a probe'20086,866,352'Shelf apparatus for showcase'20056,837,856'Ultrasonic search unit and method for producing the same'20055,600,159'Solid state image sensing device having facilitated output signal correction'19975,585,915'Light detecting device'1996D0362137'Display case'1995D0352850'Display case'1994D0348790'Display case'19945,291,786'Ultrasonic microscope'1994D0322278'Printer for a computer'1991D0321713'Printer for a computer'19915,033,892'Printer case'19915,020,250'Powered snowplow'19914,881,268'Paper money discriminator'1989D0303267'Ultrasonic microscope'19894,803,713'X-ray lighography system using synchrotron radiation'19894,729,556'Apparatus for detecting the thickness of bank note'1988D0280205'Electronic copying machine'1985D0278152'Electronic copying machine'19854,277,774'Bill discriminating apparatus'19813,971,746'Synthetic polyisoprene rubber latex'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1989Patents assigned to LAUREL BANK MACHINE CO (3)· patent assignee history
1981–2017Based in Tokyo, JP· patent location history
1985–2017Based in Yokohama, JP· patent location history
1985–2017Based in Kanagawa, JP· patent location history
1994–2005Patents assigned to SANDEN CORP (4)· patent assignee history
2012–2017Patents assigned to FUJII KIYOSHI (7)· patent assignee history
2014–2018Patents assigned to DENSO CORP (10)· patent assignee history
2014–2015Based in Kasugai, JP· patent location history
2015–2017Patents assigned to KONICA MINOLTA INC (3)· patent assignee history
2017–2018Based in Kariya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 10 | 2014–2018 |
| FUJII KIYOSHIself | 7 | 2012–2017 |
| SANDEN CORP | 4 | 1994–2005 |
| KONICA MINOLTA INC | 3 | 2015–2017 |
| LAUREL BANK MACHINE CO | 3 | 1981–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 1981–2017 |
| Yokohama, JP | 7 | 1985–2017 |
| Kariya, JP | 6 | 2017–2018 |
| Kanagawa, JP | 5 | 1985–2017 |
| Kasugai, JP | 3 | 2014–2015 |