Inventor · disambiguated record
Tadashi Hayasaka
Also filed as: HAYASAKA TADASHI
4 granted patents·201 citations·filing 1989–2007
80Inventor score
Top patents by PatentIndex Score
4 records- 0186US5294209ATool attaching deviceYAMAHA MOTOR CO LTD·Filed 1992·Granted Mar 15, 1994·118 cites·21 claims
- 0283US5241792AMethod and apparatus for surface finishingYAMAHA MOTOR CO LTD·Filed 1992·Granted Sep 7, 1993·54 cites·9 claims
- 0371US5056964AMachining apparatusYAMAHA MOTOR CO LTD·Filed 1989·Granted Oct 15, 1991·25 cites·5 claims
- 0466US7559987B2Grouting materialNITTETSU CEMENT KK·Filed 2007·Granted Jul 14, 2009·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →