Inventor · disambiguated record
Yasutake Hayakawa
Also filed as: HAYAKAWA YASUTAKE
4 granted patents·3 pending applications·7 citations·filing 2010–2022
64Inventor score
Top patents by PatentIndex Score
7 records- 0176US9192986B2Cage, rolling bearing, method for manufacturing cage, and injection moldSHIMAZU EIICHIROU·Filed 2010·Granted Nov 24, 2015·5 cites·8 claims
- 0260US9284982B2Cage and rolling bearingKAWAMURA MITSUO·Filed 2011·Granted Mar 15, 2016·2 cites·19 claims
- 0350US9452503B2Green ball grinding method, ceramic sphere fabrication method, and grinding apparatusHAYAKAWA YASUTAKE·Filed 2015·Granted Sep 27, 2016·0 cites·1 claims
- 0449US2023303454A1Silicon nitride sintered body, rolling element using the same, and bearingNTN TOYO BEARING CO LTD·Filed 2021·Application pending·0 cites
- 0548US2024425419A1Silicon nitride sintered body, machine part, and bearingNTN TOYO BEARING CO LTD·Filed 2022·Application pending·0 cites
- 0642US2019229255A1Piezoelectric element and method of manufacturing the sameNTN TOYO BEARING CO LTD·Filed 2017·Application pending·0 cites
- 0738US9032626B2Green ball grinding method, ceramic sphere fabrication method, and grinding apparatusHAYAKAWA YASUTAKE·Filed 2010·Granted May 19, 2015·0 cites·12 claims
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