Inventor · disambiguated record
Seiichiro Iwafune
Also filed as: IWAFUNE SEIICHIRO
6 granted patents·2 pending applications·154 citations·filing 1987–2003
85Inventor score
Top patents by PatentIndex Score
8 records- 0180US6489389B1Rubber composition for tire treadsBRIDGESTONE CORP·Filed 1999·Granted Dec 3, 2002·39 cites·26 claims
- 0276US5147477APneumatic tire having foamed tread rubberBRIDGESTONE CORP·Filed 1990·Granted Sep 15, 1992·34 cites·17 claims
- 0374US5351734APneumatic tire with foam rubber in the treadBRIDGESTONE CORP·Filed 1992·Granted Oct 4, 1994·31 cites·25 claims
- 0468US5181976APneumatic tire having expanded outer tread rubber layerBRIDGESTONE CORP·Filed 1990·Granted Jan 26, 1993·27 cites·5 claims
- 0560US5753365ARubber composition and all season type pneumatic tires made from a rubber compositionBRIDGESTONE CORP·Filed 1996·Granted May 19, 1998·21 cites·31 claims
- 0642US2005256250A1Rubber compositions containing rubber-containing coagulums and processes for production of the coagulumsIWAFUNE SEIICHIRO·Filed 2003·Application pending·0 cites
- 0737US2004106724A1Natural rubber produced from latex and composition comprising the sameFiled 2001·Application pending·0 cites
- 0830US4775724ARubber compositions with granules of sulfur, oil and methylstyreneBRIDGESTONE CORP·Filed 1987·Granted Oct 4, 1988·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →