Seiichiro Iwafune
6Patents
5h-index
17Co-inventors
56Inventor score
Filing activity: Apr 10, 1987 → Jan 28, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6489389B1 | Rubber composition for tire treads | Chemistry; Metallurgy | 23 | Expired |
| US5351734A | Pneumatic tire with foam rubber in the tread | Performing Operations; Transporting | 18 | Expired |
| US5147477A | Pneumatic tire having foamed tread rubber | Performing Operations; Transporting | 14 | Expired |
| US5181976A | Pneumatic tire having expanded outer tread rubber layer | Performing Operations; Transporting | 8 | Expired |
| US5753365A | Rubber composition and all season type pneumatic tires made from a rubber composition | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4775724A | Rubber compositions with granules of sulfur, oil and methylstyrene | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.