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Inventor

Toshimitsu Takahashi

Inventor
Toyota, JP

Overview

21→
Patents
1985–2021
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

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

H01Fprimary
H01FMagnets9%
H03HImpedance networks, e.g. resonant circuits8%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H02KDynamo-electric machines6%
Y10TTechnical subjects covered by former us classification6%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60WConjoint control of vehicle sub-units of different type or different function4%
C21DModifying the physical structure of ferrous metals4%
G07CTime or attendance registers4%
PatentTitleYear
11,072,767Treatment liquid, kit, and method for washing substrate202110,832,841Electromagnetic steel sheet202010,821,609Robot control apparatus, system and method202010,554,107Manufacturing method for rotor core and manufacturing method for motor core202010,535,454Compressed powder core, powders for compressed power core, and method for producing compressed powder core202010,497,500Powder magnetic core, powder for magnetic cores, and methods of manufacturing them201910,370,733Method of annealing metal member20199,707,971'Driving characteristics diagnosis device, driving characteristics diagnosis system, driving characteristics diagnosis method, information output device, and information output method'20179,650,052'Driving diagnosis method and driving diagnosis apparatus'20179,449,437'Method of diagnosing operating characteristics'20167,973,442'Permanent magnet-type rotary electric machine and production method for rotor for permanent magnet-type rotary electric machine'20117,874,218'Capacitive electromagnetic flowmeter'20116,250,137'Method and apparatus for determining gasoline characteristics by using ultrasonic wave'20016,151,956'Oil deterioration sensor'20006,032,516'Method and apparatus for determining gasoline characteristics by using ultrasonic wave'20005,175,711'Surface acoustic wave apparatus and method of productivity and adjustment of the same'19924,918,349'Surface acoustic wave device having apodized transducer provided with irregular pitch electrode group'19904,818,961'Surface acoustic wave filter with capacitive phase shifter'19894,775,846'Unidirectional surface acoustic wave device'19884,669,291'Spinning type multiple roller forming machine'19874,534,634'Erroneous release preventing device for camera'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to ASAHI OPTICAL CO LTD (1)· patent assignee history
1985–2020Based in Tokyo, JP· patent location history
1987Patents assigned to KOBE STEEL LTD (1)· patent assignee history
1988–2020Patents assigned to HITACHI LTD (8)· patent assignee history
1988–1989Based in Yokohama, JP· patent location history
1990–1992Based in Sagamihara, JP· patent location history
2000–2020Patents assigned to TOYOTA MOTOR CO LTD (8)· patent assignee history
2000–2001Based in Susono, JP· patent location history
2011–2020Based in Toyota, JP· patent location history
2021Patents assigned to FUJIFILM CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD81988–2020
TOYOTA MOTOR CO LTD82000–2020
ASAHI OPTICAL CO LTD11985
FUJIFILM CORP12021
KOBE STEEL LTD11987
Locations
LocationPatentsSpan
Toyota, JP62011–2020
Tokyo, JP61985–2020
Susono, JP32000–2001
Sagamihara, JP21990–1992
Yokohama, JP21988–1989