Tsurukawa; Naoki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsurukawa; Naoki.The latest application filed is for "oral care instrument".
- Tsurukawa; Naoki - Takatsuki N/A JP
- Tsurukawa; Naoki - Osaka JP
- Tsurukawa; Naoki - Shijonawate JP
| Patent | Date |
|---|---|
| Oral care instrument Grant 9,173,478 - Tsurukawa , et al. November 3, 2 | 2015-11-03 |
| Oral Care Instrument App 20120077145 - Tsurukawa; Naoki ; et al. | 2012-03-29 |
| Oral cleaning tool Grant D623,736 - Tsurukawa , et al. September 14, 2 | 2010-09-14 |
| Interdental brush Grant 7,694,378 - Tsurukawa , et al. April 13, 2 | 2010-04-13 |
| Interdental Brush App 20080044791 - Tsurukawa; Naoki ; et al. | 2008-02-21 |
| Interdental brush and production method therefor Grant 6,767,209 - Tomita , et al. July 27, 2 | 2004-07-27 |
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