Inventor · Hachioji, JP

Kinji Hasegawa

25Patents
12h-index
33Co-inventors
81Inventor score

Filing activity: Mar 24, 1976 → Nov 26, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US4818581A Biaxially oriented polyester film Emerging Cross-Sectional Technologies 48 Expired
US4761327A Biaxially oriented aromatic polyester film Emerging Cross-Sectional Technologies 44 Expired
US4670319A Polyester film for magnetic recording media Emerging Cross-Sectional Technologies 40 Expired
US5372867A Polyester film for laminated metal sheet drawing and processing containing solid lubricant and having specified protrusion rate Emerging Cross-Sectional Technologies 30 Expired
US5384354A Polyester film for lamination onto metal sheet for processing of said sheet, and use thereof Emerging Cross-Sectional Technologies 23 Expired
US5618621A Biaxially oriented laminated polyester film for use as film to be bonded onto metal sheet Emerging Cross-Sectional Technologies 22 Expired
US4557982A Magnetic recording flexible disc Emerging Cross-Sectional Technologies 18 Expired
US4115617A Weather-resistant adhesive film Emerging Cross-Sectional Technologies 18 Expired
US5424121A Biaxially oriented polyester film Emerging Cross-Sectional Technologies 17 Expired
US5885689A Laminated polyester film for use as film with which metal plate is to be laminated Emerging Cross-Sectional Technologies 16 Expired
US5240779A Polyester film for fabrication Emerging Cross-Sectional Technologies 15 Expired
US5780158A Biaxially oriented film to be laminated on a metal Emerging Cross-Sectional Technologies 13 Expired
US5077118A Stamping foil Emerging Cross-Sectional Technologies 12 Expired
US4233354A Printed polyester films Emerging Cross-Sectional Technologies 11 Expired
US5686510A Biaxially oriented polyester film for lamination onto metal sheet Emerging Cross-Sectional Technologies 8 Expired
US8298630B2 Polycarbonate resin film and manufacturing process thereof Emerging Cross-Sectional Technologies 8 Active
US5879854A Photoresist layer supporting polyester film and photoresist film laminate Emerging Cross-Sectional Technologies 5 Expired
US5473004A Polyester film for fabrication Chemistry; Metallurgy 4 Expired
US8748543B2 Polylactic acid film Physics 4 Active
US6617006B1 Biaxially oriented polyester film to be laminated on a metal plate and molded Emerging Cross-Sectional Technologies 3 Expired
US4270308A Greenhouse Emerging Cross-Sectional Technologies 2 Expired
US8859087B2 Insulating film Emerging Cross-Sectional Technologies 1 Active
US6086978A Polyester film for metal sheet laminating Emerging Cross-Sectional Technologies 1 Expired
US10438746B2 Insulating film Chemistry; Metallurgy 0 Active
US5814385A Laminated polyester film to be laminated onto metal plate Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.