Inventor
Makoto Nunokawa
Inventor
Kawasaki, 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 apparatus67%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling8%
G01BMeasuring length, thickness or similar linear dimensions8%
G01MTesting static or dynamic balance of machines or structures8%
H04BTransmission8%
PatentTitleYear
5,048,922'Optical fiber cable'19914,506,947'Method and apparatus for core alignment of optical fibers'19854,505,540'Spliced portion housing structure for optical fiber in optical submerged repeater'19854,490,009'Optical fiber submarine cable'19844,469,401'Optical fiber unit for optical submarine cables'19844,349,243'Optical fiber submarine cable'19824,288,144'Optical fiber submarine cable'19814,257,675'Optical-fiber submarine cable and manufacturing method thereof'19814,149,039'Frequency band compression of FDM using time expansion'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1991Patents assigned to KOKUSAI DENSHIN DENWA CO LTD (9)· patent assignee history
1979–1991Based in Kawasaki, JP· patent location history
1985Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOKUSAI DENSHIN DENWA CO LTD | 9 | 1979–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 8 | 1979–1991 |
| Tokyo, JP | 1 | 1985 |