Inventor · disambiguated record
Akihiko Nakagawa
Also filed as: NAKAGAWA AKIHIKO
3 granted patents·1 pending application·22 citations·filing 2001–2010
69Inventor score
Top patents by PatentIndex Score
4 records- 0164US6851418B2Metal bonded drilling and boring toolTENRYU SEIKYO KABUSHIKI KAISHA·Filed 2001·Granted Feb 8, 2005·11 cites·9 claims
- 0256US6620522B2Metal bonded drilling and/or chamfering toolTENRYU SEIKYO KABUSHIKI KAISHA·Filed 2001·Granted Sep 16, 2003·7 cites·10 claims
- 0346US7603999B2Metal bonded drilling and boring toolTENRYU SEIKO KABUSHIKI KAISHA·Filed 2004·Granted Oct 20, 2009·4 cites·15 claims
- 0436US2011086582A1Mounting device for disk-shaped rotating toolTAKEMURA SOKICHI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →