Inventor · disambiguated record
Ikuko Umezawa
Also filed as: UMEZAWA IKUKO
3 granted patents·4 pending applications·152 citations·filing 1999–2006
77Inventor score
Top patents by PatentIndex Score
7 records- 0187US7712231B2ShoeSRI SPORTS LTD·Filed 2006·Granted May 11, 2010·42 cites·16 claims
- 0281US6793996B1ShoesSUMITOMO RUBBER IND·Filed 2000·Granted Sep 21, 2004·59 cites·5 claims
- 0366US6335392B1Outsole of shoesSUMITOMO RUBBER IND·Filed 1999·Granted Jan 1, 2002·51 cites·3 claims
- 0440US2002054970A1Shoe outsoleFiled 2001·Application pending·0 cites
- 0539US2002017038A1Shoe outsoleFiled 2001·Application pending·0 cites
- 0636US2003201563A1Shoe outsoleSUMITOMO RUBBER IND·Filed 2003·Application pending·0 cites
- 0733US2002025395A1Shoe outsoleFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →