Shigeyuki Toki
9Patents
5h-index
26Co-inventors
63Inventor score
Filing activity: Jun 27, 1974 → Jul 11, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5223465A | Olefin polymerization catalyst | Chemistry; Metallurgy | 67 | Expired |
| US5621046A | Polypropylene resin composition | Chemistry; Metallurgy | 39 | Expired |
| US3963681A | Urethane elastomers prepared from polyethers having a certain molecular weight distribution | Chemistry; Metallurgy | 36 | Expired |
| US5151142A | Heavy duty pneumatic radial tires using rubber reinforcing fiber cords with improved adhesion | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5244970A | Modified polyolefin-containing thermoplastic resin composition | Chemistry; Metallurgy | 17 | Expired |
| US5166273A | Method of producing modified polyolefin | Chemistry; Metallurgy | 5 | Expired |
| US5444119A | Thermoplastic resin composition | Chemistry; Metallurgy | 3 | Expired |
| US5298557A | Thermoplastic resin composition | Chemistry; Metallurgy | 2 | Expired |
| US5367033A | Biodegradable ethylene polymer having ester bonds in the main chain and process for production of the same | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.