Kazuo Okabe
19Patents
11h-index
17Co-inventors
69Inventor score
Filing activity: Nov 6, 1975 → Oct 22, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4699845A | Easily-adhesive polyester film | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4233352A | Polyester film and method of manufacture thereof | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4725472A | Biaxially oriented polyester film | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4550049A | Laminated film and magnetic recording medium made therewith | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4568599A | Laminated film and magnetic recording medium made therewith | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4489117A | Super high density magnetic recording medium | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4138386A | Polyester film for magnetic tape | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5047278A | Polyester film and magnetic recording medium | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4568600A | Thermoplastic resin base film for magnetic recording medium | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4004428A | Process for stabilizing soil | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4714569A | Process for preparing conductive coating composition | Chemistry; Metallurgy | 12 | Expired |
| US4594203A | Method for producing a thermoplastic polymeric sheet | Performing Operations; Transporting | 10 | Expired |
| US4548855A | Polyester film for magnetic recording medium | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4508782A | Base film for magnetic recording tape with F-5 values of 9-15 Kg/mm.sup.2 | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4756064A | Method for making capacitor elements | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4708905A | Metal-deposited laminated film and method for making capacitor elements using same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4683093A | Method for holding a moving film | Performing Operations; Transporting | 5 | Expired |
| US4965307A | Polyester film | Chemistry; Metallurgy | 3 | Expired |
| US6030542A | Polyester film for leader tapes, and a production process thereof | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.