Toshitsune Yoshikawa
5Patents
4h-index
15Co-inventors
46Inventor score
Filing activity: Dec 24, 1986 → Aug 21, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4793956A | Process for preparing porous film or sheet | Chemistry; Metallurgy | 46 | Expired |
| US5248729A | Process for preparing thermoplastic resin composition | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5317051A | Surface whitening preventing flame-retardant olefin polymer composition | Chemistry; Metallurgy | 37 | Expired |
| US5159016A | Process for preparing thermoplastic resin composition | Chemistry; Metallurgy | 28 | Expired |
| US5100937A | Thermoplastic resin compositions | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.