Inventor · disambiguated record
Hiroko Tsuda
Also filed as: TSUDA HIROKO
3 granted patents·4 pending applications·56 citations·filing 1993–2008
73Inventor score
Files withKAO CORP6
Top patents by PatentIndex Score
7 records- 0175US6509304B1Fiber-containing detergent compositionKAO CORP·Filed 2001·Granted Jan 21, 2003·9 cites·20 claims
- 0266US5380455ADetergent compositionKAO CORP·Filed 1993·Granted Jan 10, 1995·28 cites·14 claims
- 0360US5972877ADetergent composition comprising crystals of a neutral salt of an anionic surfactantKAO CORP·Filed 1998·Granted Oct 26, 1999·19 cites·7 claims
- 0456US2008188395A1Cleansing compositionKAO CORP·Filed 2008·Application pending·0 cites
- 0556US2008182771A1Cleansing compositionKAO CORP·Filed 2008·Application pending·0 cites
- 0647US2005186167A1Cleansing composition and cleansing sheetKAO CORP·Filed 2004·Application pending·0 cites
- 0741US2005180942A1Cleansing preparationFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hiroko Tsuda files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →