Inventor · disambiguated record
Ritsuko Sakai
Also filed as: SAKAI RITSUKO
3 granted patents·2 pending applications·239 citations·filing 1985–2006
75Inventor score
Top patents by PatentIndex Score
5 records- 0180US5204997ADisposable garments of pants typeUNI CHARM CORP·Filed 1992·Granted Apr 27, 1993·194 cites·8 claims
- 0262US4855945APortable food-constituent-amount display and calculating system, and device to operate the systemSAKAI RITSUKO·Filed 1985·Granted Aug 8, 1989·43 cites·16 claims
- 0359US6833152B2Soybean jamSAKAI YK·Filed 2002·Granted Dec 21, 2004·2 cites·11 claims
- 0453US2007003643A1Soybean JamSAKAI RITSUKO·Filed 2006·Application pending·0 cites
- 0551US2005064083A1Soybean jamSAKAI YK·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →