Inventor · Moriyama, JP

Kazuo Okabe

19Patents
11h-index
17Co-inventors
69Inventor score

Filing activity: Nov 6, 1975 → Oct 22, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
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.