Inventor
Michito Matsumoto
Inventor
Ibaraki, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus50%
B29CShaping or joining of plastics20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
H05BElectric heating10%
PatentTitleYear
5,416,868'Optical connector having a resin molding portion which includes opposite opened portions at top and bottom surfaces'19955,339,376'Grooved optical fiber connector incorporating elastic guide pin pressing members'19945,259,050'Multicore optical connector with partitions to separate the optical fibers into groups'19934,526,732'Method of heating thermal shrinkage tube and apparatus therefor'19854,460,820'Apparatus for heating heat-shrinkable tubes'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1995Patents assigned to NIPPON TELEGRAPH & TELEPHONE (5)· patent assignee history
1984–1995Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (4)· patent assignee history
1984–1995Based in Ibaraki, JP· patent location history
1993Patents assigned to FURUKAWA ELECTRIC CO LTD (1)· patent assignee history
1993Based in Mito, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 5 | 1984–1995 |
| SUMITOMO ELECTRIC INDUSTRIES | 4 | 1984–1995 |
| FURUKAWA ELECTRIC CO LTD | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 4 | 1984–1995 |
| Mito, JP | 1 | 1993 |