Inventor · disambiguated record
Hitoshi Tohkairin
Also filed as: TOHKAIRIN HITOSHI
4 granted patents·1 pending application·2 citations·filing 2014–2023
59Inventor score
Top patents by PatentIndex Score
5 records- 0160USD1019723SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Granted Mar 26, 2024·2 cites·1 claims
- 0253US12202052B2Boring tool holder and turning toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Jan 21, 2025·0 cites·16 claims
- 0344USD1052627SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2023·Granted Nov 26, 2024·0 cites·1 claims
- 0443US9919365B2Side milling cutter for slot cuttingMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Mar 20, 2018·0 cites·7 claims
- 0530US2018297127A1Milling tool, cutting method, and method of manufacturing milling toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →