Inventor
Kazuo Okabe
Inventor
Shiga, JP
Overview
19→
Patents
1977–2000
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
Y10TTechnical subjects covered by former us classification19%
C08JWorking-up10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B29CShaping or joining of plastics5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
G03CPhotosensitive materials for photographic purposes3%
H01GCapacitors3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
PatentTitleYear
6,030,542'Polyester film for leader tapes, and a production process thereof'20005,047,278'Polyester film and magnetic recording medium'19914,965,307'Polyester film'19904,756,064'Method for making capacitor elements'19884,725,472'Biaxially oriented polyester film'19884,714,569'Process for preparing conductive coating composition'19874,708,905'Metal-deposited laminated film and method for making capacitor elements using same'19874,699,845'Easily-adhesive polyester film'19874,683,093'Method for holding a moving film'19874,594,203'Method for producing a thermoplastic polymeric sheet'19864,568,600'Thermoplastic resin base film for magnetic recording medium'19864,568,599'Laminated film and magnetic recording medium made therewith'19864,550,049'Laminated film and magnetic recording medium made therewith'19854,548,855'Polyester film for magnetic recording medium'19854,508,782'Base film for magnetic recording tape with F-5 values of 9-15 Kg/mm.sup.2'19854,489,117'Super high density magnetic recording medium'19844,233,352'Polyester film and method of manufacture thereof'19804,138,386'Polyester film for magnetic tape'19794,004,428'Process for stabilizing soil'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to NITTO CHEMICAL INDUSTRY CO LTD (1)· patent assignee history
1977Based in Yokohama, JP· patent location history
1979–1991Patents assigned to TORAY INDUSTRIES (16)· patent assignee history
1979–1980Based in Kyoto, JP· patent location history
1984–2000Based in Shiga, JP· patent location history
1987Patents assigned to TOSKA CO LTD (1)· patent assignee history
1987Based in Warabi, JP· patent location history
1991Based in Mishima, JP· patent location history
2000Patents assigned to TOYO METALIZING (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORAY INDUSTRIES | 16 | 1979–1991 |
| NITTO CHEMICAL INDUSTRY CO LTD | 1 | 1977 |
| TOSKA CO LTD | 1 | 1987 |
| TOYO METALIZING | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shiga, JP | 14 | 1984–2000 |
| Kyoto, JP | 2 | 1979–1980 |
| Mishima, JP | 1 | 1991 |
| Warabi, JP | 1 | 1987 |
| Yokohama, JP | 1 | 1977 |