Inventor · disambiguated record
Eisaku Nakai
Also filed as: NAKAI EISAKU
4 granted patents·1 pending application·60 citations·filing 2003–2014
76Inventor score
Technology areasB23B
Top patents by PatentIndex Score
5 records- 0186US6923451B2Tool holderNIKKEN KOSAKUSHO WORKS LTD·Filed 2003·Granted Aug 2, 2005·38 cites·33 claims
- 0284US9333561B2Tool holderNIKKEN KOSAKUSHO WORKS LTD·Filed 2014·Granted May 10, 2016·8 cites·13 claims
- 0381US8714893B2Tool holder and method for assembling the sameTAGUCHI MASAHIRO·Filed 2010·Granted May 6, 2014·9 cites·10 claims
- 0476US9238269B2End mill and shank structure of end millNIKKEN KOSAKUSHO WORKS LTD·Filed 2012·Granted Jan 19, 2016·5 cites·8 claims
- 0534US2013069322A1Tool HolderNAKAI EISAKU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →