Masumi Saruwatari
12Patents
4h-index
23Co-inventors
60Inventor score
Filing activity: Oct 17, 1989 → Nov 14, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5766748A | Stretched film of lactic acid-based polymer | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5260407A | Polyimide film and preparation process of the film | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5037587A | Preparation process of polyimide film | Chemistry; Metallurgy | 8 | Expired |
| US5374708A | Formed polyimide article | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5237044A | Polyimide sheet and preparation process of the sheet | Chemistry; Metallurgy | 3 | Expired |
| US5069848A | Extrusion process of polyimide and polyimide pellet used for the process | Chemistry; Metallurgy | 3 | Expired |
| US5206339A | Extrusion process of polyimide and polyimide pellet used for the process | Chemistry; Metallurgy | 2 | Expired |
| US5233011A | Process for preparing insulated wire | Electricity | 2 | Expired |
| US7851068B2 | Optical compensation film and display element using the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US5242648A | Method for preparing biaxially stretched polyether ether ketone film | Chemistry; Metallurgy | 1 | Expired |
| US5112557A | Process for preparing a polyimide molded form | Performing Operations; Transporting | 0 | Expired |
| US10633483B2 | Foaming thermoplastic polyurethane resin, producing method thereof, and molded article | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.