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Inventor

Yoshiyuki Hisamatsu

Inventor
Tokyo, JP

Overview

4→
Patents
1988–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Kprimary
H02KDynamo-electric machines25%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material13%
B26FPerforating13%
F16DCouplings for transmitting rotation13%
H01FMagnets13%
LOC1313%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
D0927422Servomotor20219,893,592'Rotating electric machine'20187,960,886'Rotating electric machine'20114,782,998'Method and apparatus for press-cutting various patterns'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to TOKAI RIKA CO LTD (1)· patent assignee history
1988Based in Aichi, JP· patent location history
2011Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2011Based in Anjo, JP· patent location history
2018–2021Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
2018–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP22018–2021
TOKAI RIKA CO LTD11988
TOYOTA MOTOR CO LTD12011
Locations
LocationPatentsSpan
Tokyo, JP22018–2021
Anjo, JP12011
Aichi, JP11988