Inventor
Yuichi Toda
Inventor
Kanagawa, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus33%
B29CShaping or joining of plastics11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B21FWorking or processing of metal wire6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
C03BManufacture, shaping, or supplementary processes6%
D07BRopes or cables in general6%
G01MTesting static or dynamic balance of machines or structures6%
H01BCables6%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines6%
PatentTitleYear
4,830,490'Apparatus for aligning optical fibers'19894,740,226'Apparatus for the production of porous preform of optical fiber'19884,676,635'Optical fiber characteristic measuring method and apparatus'19874,549,391'Wire-like structure twisting machine'19854,526,732'Method of heating thermal shrinkage tube and apparatus therefor'19854,475,935'Joining method to obtain elongated coated optical fiber'19844,460,820'Apparatus for heating heat-shrinkable tubes'19844,379,615'Device for transmitting energy through electric wire or optical cable wound on drum'19834,313,744'Method and device for automatically fusing optical fibers'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1989Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (9)· patent assignee history
1982–1989Based in Yokohama, JP· patent location history
1984–1989Patents assigned to NIPPON TELEGRAPH & TELEPHONE (4)· patent assignee history
1984–1987Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 9 | 1982–1989 |
| NIPPON TELEGRAPH & TELEPHONE | 4 | 1984–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 5 | 1984–1987 |
| Yokohama, JP | 4 | 1982–1989 |