Inventor · disambiguated record
Sumiko Yamaguchi
Also filed as: YAMAGUCHI SUMIKO
4 granted patents·1 pending application·133 citations·filing 1989–2005
80Inventor score
Top patents by PatentIndex Score
5 records- 0175US5292042AWaist bagYAMAGUCHI SUMIKO·Filed 1992·Granted Mar 8, 1994·56 cites·3 claims
- 0258US5321863ABath towel for babiesMAMMY ART CO LTD·Filed 1993·Granted Jun 21, 1994·28 cites·9 claims
- 0358US5195666AWaist bagYAMAGUCHI SUMIKO·Filed 1991·Granted Mar 23, 1993·36 cites·2 claims
- 0442US5007119AInfant's chair for shampooingYAMAGUCHI SUMIKO·Filed 1989·Granted Apr 16, 1991·13 cites·13 claims
- 0541US2007245592A1FootwearYAMAGUCHI TAKUMICHI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →