Inventor · disambiguated record
Hiroaki Hayashizaki
Also filed as: HAYASHIZAKI HIROAKI
11 granted patents·3 pending applications·274 citations·filing 1989–2014
92Inventor score
Top patents by PatentIndex Score
14 records- 0194US4930945AInsert rotary cutterMITSUBISHI METAL CORP·Filed 1989·Granted Jun 5, 1990·88 cites·18 claims
- 0287US6733212B2Throwaway insert and throwaway cutting toolMITSUBISHI MATERIALS CORP·Filed 2003·Granted May 11, 2004·34 cites·10 claims
- 0384USD651224SCutting insertTAKAHASHI HIDEBUMI·Filed 2011·Granted Dec 27, 2011·30 cites·1 claims
- 0480USD640716SCutting insertMITSUBISHI MATERIALS CORP·Filed 2008·Granted Jun 28, 2011·21 cites·1 claims
- 0578US7997833B2Insert clamping wedge and insert-detachable type cutterMITSUBISHI MATERIALS CORP·Filed 2011·Granted Aug 16, 2011·5 cites·5 claims
- 0678US7329072B2Clamping mechanism for cutting insert, and cutting insertMITSUBISHI MATERIALS CORP·Filed 2005·Granted Feb 12, 2008·10 cites·17 claims
- 0777US6935814B2Throwaway insert and throwaway cutting toolMITSUBISHI MATERIALS CORP·Filed 2004·Granted Aug 30, 2005·18 cites·10 claims
- 0875US5314269ACutting insert and cutterMITSUBISHI MATERIALS CORP·Filed 1992·Granted May 24, 1994·35 cites·8 claims
- 0972USRE46197ECutting insertTAKAHASHI HIDEBUMI·Filed 2011·Granted Nov 8, 2016·16 cites·1 claims
- 1054US5102269AInsert cutterMITSUBISHI MATERIALS CORP·Filed 1990·Granted Apr 7, 1992·17 cites·12 claims
- 1149US2017028481A1Drill insert and indexable drillMITSUBISHI MATERIALS CORP·Filed 2014·Application pending·0 cites
- 1246US2008100007A1Holder for cutting toolMITSUBISHI MATERIALS CORP·Filed 2007·Application pending·0 cites
- 1345US7909543B2Insert clamping wedge and insert-detachable type cutterMITSUBISHI MATERIALS CORP·Filed 2009·Granted Mar 22, 2011·0 cites·8 claims
- 1441US2013330138A1Cutting insertSAITO TAKAYOSHI·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hiroaki Hayashizaki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →