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Inventor

Yoshitaro Sato

Inventor
Tokyo, JP

Overview

3→
Patents
1993–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus67%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges33%
PatentTitleYear
10,954,985External screw member20215,253,316'Optical contact unit and optical connector using the optical contact unit'19935,239,606'Optical connector comprising an optical connection adapter with means for connection/disconnection of an optical contact'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to NEC CORP (2)· patent assignee history
1993Patents assigned to JAPAN AVIATION ELECTRON (1)· patent assignee history
1993Based in Tokyo, JP· patent location history
2021Patents assigned to TOPURA KK (1)· patent assignee history
2021Based in Hadano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP21993
JAPAN AVIATION ELECTRON11993
TOPURA KK12021
Locations
LocationPatentsSpan
Tokyo, JP21993
Hadano, JP12021