Assignee
KAIZUKA MASAKI
JP·3 granted patents·0 citations·filing 2011–2012
Top patents by PatentIndex Score
3 records- 0145US9394593B2Bearing steel material with excellent rolling contact fatigue properties and a bearing partKAIZUKA MASAKI·Filed 2012·Granted Jul 19, 2016·0 cites·7 claims
- 0243US9598752B2Bearing steelKAIZUKA MASAKI·Filed 2011·Granted Mar 21, 2017·0 cites·19 claims
- 0340US9303302B2Steel with excellent rolling-contact fatigue propertiesKAIZUKA MASAKI·Filed 2011·Granted Apr 5, 2016·0 cites·9 claims
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