Inventor · disambiguated record
Ryota Iwahashi
Also filed as: IWAHASHI RYOTA
2 granted patents·161 citations·filing 1998–2000
64Inventor score
Technology areasF16H
Files withNSK LTD2
Top patents by PatentIndex Score
2 records- 0196US6113513AToroidal type continuously variable transmissionNSK LTD·Filed 1998·Granted Sep 5, 2000·158 cites·32 claims
- 0239US6408518B1Method and apparatus for assembling balls forming ball spline of toroidal-type continuously variable transmissionNSK LTD·Filed 2000·Granted Jun 25, 2002·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →