Inventor · disambiguated record
Naoki Tsurukawa
Also filed as: TSURUKAWA NAOKI
5 granted patents·83 citations·filing 1997–2010
81Inventor score
Top patents by PatentIndex Score
5 records- 0179US6767209B1Interdental brush and production method thereforSUNSTAR INC·Filed 1999·Granted Jul 27, 2004·42 cites·17 claims
- 0276US9173478B2Oral care instrumentTSURUKAWA NAOKI·Filed 2010·Granted Nov 3, 2015·10 cites·10 claims
- 0353USD623736SOral cleaning toolSUNSTAR INC·Filed 2009·Granted Sep 14, 2010·11 cites·1 claims
- 0453US5882584AInterdental brush wire and interdental brushSUNSTAR INC·Filed 1997·Granted Mar 16, 1999·16 cites·12 claims
- 0550US7694378B2Interdental brushSUNSTAR INC·Filed 2004·Granted Apr 13, 2010·4 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Naoki Tsurukawa 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 →