Inventor
Yasuhiro Hagiuda
Inventor
Shizuoka, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Lprimary
B29LIndexing scheme associated with subclass b29c, relating to particular articles20%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
D21HPulp compositions20%
H01BCables20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
4,964,933'Method for producing an insulating polyolefin laminated paper'19904,859,804'Electric power supply cable using insulating polyolefin laminate paper'19894,762,965'Insulating polyolefin laminate paper and method for producing same, and electric power supply cable'19884,673,607'Insulating polyolefin laminate paper and method for producing same, and electric power supply cable'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1990Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (4)· patent assignee history
1987–1990Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 4 | 1987–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 4 | 1987–1990 |