Tatsuro Hamada
16Patents
9h-index
35Co-inventors
68Inventor score
Filing activity: Mar 24, 1987 → Aug 7, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5066721A | Tires made of silica filled, silane modified rubber | Chemistry; Metallurgy | 71 | Expired |
| US4894409A | Rubber composition | Chemistry; Metallurgy | 66 | Expired |
| US5017636A | Rubber compositions from modified trans-polybutadiene and rubber for tires | Chemistry; Metallurgy | 57 | Expired |
| US6437205B1 | Low molecular weight high-cis polybutadienes and their use in high molecular weight-low molecular weight high-cis polybutadiene blends | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5409969A | Pneumatic tires | Chemistry; Metallurgy | 39 | Expired |
| US5496883A | Pneumatic tires | Chemistry; Metallurgy | 29 | Expired |
| US4835216A | Conjugated diene series rubber compositions | Chemistry; Metallurgy | 26 | Expired |
| US5432232A | Rubber compositions | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4742117A | Conjugated diene based rubber composition | Chemistry; Metallurgy | 13 | Expired |
| US5527860A | Process for producing a diolefin polymer or copolymer and a rubber composition containing such a diolefin polymer or copolymer | Chemistry; Metallurgy | 7 | Expired |
| US5011888A | Vulcanized rubber composition | Chemistry; Metallurgy | 7 | Expired |
| US4812525A | Polybutadiene rubber composition | Chemistry; Metallurgy | 6 | Expired |
| US5753365A | Rubber composition and all season type pneumatic tires made from a rubber composition | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6407166B1 | Elastomeric compositions for damping | Chemistry; Metallurgy | 5 | Expired |
| US4824908A | Butadiene-based rubber composition | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7211619B2 | Stabilizing high-vinyl polybutadiene | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.