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Inventor

Takashi Ishimaru

Inventor
Kiryu, JP

Overview

4→
Patents
1992–2000
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation50%
H01FMagnets33%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables17%
PatentTitleYear
6,029,923'Magnetic noncontacting tension device for winding yarn'20005,601,176'Armature assembly in an electromagnetic coupling device'19975,307,038'Electromagnetic coupling apparatus'19945,138,293'Terminal connection structure of electromagnetic coupling device'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2000Patents assigned to OGURA CLUTCH CO LTD (4)· patent assignee history
1992–1994Based in Gunma, JP· patent location history
1997–2000Based in Kiryu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OGURA CLUTCH CO LTD41992–2000
Locations
LocationPatentsSpan
Kiryu, JP21997–2000
Gunma, JP21992–1994