Kinji Hasegawa
25Patents
12h-index
33Co-inventors
81Inventor score
Filing activity: Mar 24, 1976 → Nov 26, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.