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Inventor

Yasushi Doi

Inventor
Kyoto, JP

Overview

3→
Patents
1980–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for17%
D04BKnitting17%
G06TImage data processing or generation, in general17%
H04LTransmission of digital information, e.g. telegraphic communication17%
H04NPictorial communication, e.g. television17%
H04WWireless communication networks17%
PatentTitleYear
10,938,829Car sharing system20214,868,884'Image extraction mask'19894,222,247'Needle selection mechanism for an automatic knitting machine'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1989Patents assigned to DAINIPPON SCREEN MFG (2)· patent assignee history
1980–1989Based in Kyoto, JP· patent location history
2021Patents assigned to TOKAI RIKA CO LTD (1)· patent assignee history
2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2021Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON SCREEN MFG21980–1989
TOKAI RIKA CO LTD12021
TOYOTA MOTOR CO LTD12021
Locations
LocationPatentsSpan
Kyoto, JP21980–1989
Aichi, JP12021