Inventor

Kyoji Furukawa

Inventor
Shinshiro, JP

Overview

5→
Patents
1993–2017
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B30Bprimary
B30BPresses in general33%
F16HGearing22%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein22%
H02KDynamo-electric machines11%
LOC1511%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to SINTOGOKIO LTD (1)· patent assignee history
1993–1998Based in Toyokawa, JP· patent location history
1998–2017Patents assigned to SINTOKOGIO LTD (4)· patent assignee history
2013–2017Patents assigned to FURUKAWA KYOJI (3)· patent assignee history
2013–2017Patents assigned to TAKAGI SHIGEYUKI (3)· patent assignee history
2013–2017Based in Shinshiro, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SINTOKOGIO LTD41998–2017
FURUKAWA KYOJIself32013–2017
TAKAGI SHIGEYUKI32013–2017
SINTOGOKIO LTD11993
Locations
LocationPatentsSpan
Shinshiro, JP32013–2017
Toyokawa, JP21993–1998