Inventor · disambiguated record
Hirokazu Suruga
Also filed as: SURUGA HIROKAZU
5 granted patents·2 pending applications·12 citations·filing 2003–2016
70Inventor score
Top patents by PatentIndex Score
7 records- 0167US8226337B2Tap holderKOMINE TSUYOSHI·Filed 2007·Granted Jul 24, 2012·7 cites·9 claims
- 0260US9776253B2Tool holding structureDAISHOWA SEIKI·Filed 2013·Granted Oct 3, 2017·2 cites·2 claims
- 0350US2009007352A1CleanerBIG ALPHA CO INC·Filed 2007·Application pending·0 cites
- 0447US7144209B2Concave part coverBIG ALPHA CO INC·Filed 2003·Granted Dec 5, 2006·3 cites·23 claims
- 0542US2009324351A1Tap HolderDAISHOWA SEIKI·Filed 2007·Application pending·0 cites
- 0637US10730117B2Tool chuck, tool holding method and tool removing methodBIG DAISHOWA CO LTD·Filed 2016·Granted Aug 4, 2020·0 cites·6 claims
- 0728US9446463B2Tap holderSURUGA HIROKAZU·Filed 2011·Granted Sep 20, 2016·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →