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Inventor

Toru Segawa

Inventor
Maebashi, JP

Overview

3→
Patents
2018–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

B62Dprimary
B62DMotor vehicles29%
F16DCouplings for transmitting rotation29%
F16HGearing29%
G02BOptical elements, systems or apparatus14%
PatentTitleYear
11,015,656Torque transmission joint and electric power steering device202110,982,721Torque transmission joint and electric power steering device20219,995,916Variable magnification optical system and image pickup apparatus2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to TAMRON KK (1)· patent assignee history
2018Based in Saitama, JP· patent location history
2021Patents assigned to NSK LTD (2)· patent assignee history
2021Based in Maebashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD22021
TAMRON KK12018
Locations
LocationPatentsSpan
Maebashi, JP22021
Saitama, JP12018