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Inventor

Yoshitaka Abe

Inventor
Toyonaka, JP

Overview

18→
Patents
1989–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 18 as inventor

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

F16Jprimary
F16JPistons28%
G01SRadio direction-finding7%
G06FElectric digital data processing7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
H04NPictorial communication, e.g. television7%
A61BDiagnosis3%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%
B62DMotor vehicles3%
C02FTreatment of water, waste water, sewage, or sludge3%
F02FCylinders, pistons or casings, for combustion engines3%
PatentTitleYear
10,787,193Drive control device and control method for electric motor202010,668,519Method for manufacturing gasket-constituting plate20209,780,773'Load drive control device'20179,287,771'Series regulator on electronic control unit for automotive vehicle'20167,672,844'Voice processing apparatus'20107,227,566'Communication apparatus and TV conference apparatus'20076,602,411'Magnetic treating apparatus of water'20036,299,175'Metal gasket'20016,257,591'Metal gasket and process for manufacturing the same'20016,182,976'Metal gasket'20016,073,938'Sealing structure'20006,070,882'Sealing structure'20005,938,208'Separate plate placed between adjacent valve bodies in a control valve unit of an automatic transmission'19995,758,649'Ultrasonic module and ultrasonic diagnostic system'19985,677,707'Method and apparatus for displaying a plurality of images on one display image by carrying out filtering operation'19975,582,415'Metal gasket'19965,388,582'Data interpolation processing apparatus'19954,882,740'Frequency counter for counting a frequency and partly varied frequencies of a signal in real time'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to FUJITSU LTD (4)· patent assignee history
1989–1998Based in Kawasaki, JP· patent location history
1996–2001Patents assigned to KOKUSAN PARTS INDUSTRY CO LTD (7)· patent assignee history
1996–2020Based in Toyonaka, JP· patent location history
2003–2016Patents assigned to ABE YOSHITAKA (2)· patent assignee history
2003Based in Hachioji, JP· patent location history
2007–2010Patents assigned to SONY CORP (2)· patent assignee history
2007–2010Based in Tokyo, JP· patent location history
2016–2020Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (3)· patent assignee history
2016–2020Based in Hitachinaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOKUSAN PARTS INDUSTRY CO LTD71996–2001
FUJITSU LTD41989–1998
HITACHI AUTOMOTIVE SYSTEMS LTD32016–2020
ABE YOSHITAKAself22003–2016
SONY CORP22007–2010
Locations
LocationPatentsSpan
Toyonaka, JP81996–2020
Kawasaki, JP41989–1998
Hitachinaka, JP32016–2020
Tokyo, JP22007–2010
Hachioji, JP12003