Inventor · disambiguated record
Joji Nakatani
Also filed as: NAKATANI Joji
3 granted patents·6 citations·filing 2015–2017
54Inventor score
Technology areasB23B
Top patents by PatentIndex Score
3 records- 0186US9889506B2Vibration-proof structure of rotating bodyDAISHOWA SEIKI·Filed 2015·Granted Feb 13, 2018·6 cites·6 claims
- 0245US11471954B2Tool clamping method of tool holder and the tool holderBIG DAISHOWA CO LTD·Filed 2017·Granted Oct 18, 2022·0 cites·14 claims
- 0337US10730117B2Tool chuck, tool holding method and tool removing methodBIG DAISHOWA CO LTD·Filed 2016·Granted Aug 4, 2020·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →