Inventor · disambiguated record
Naoki Watanobe
Also filed as: WATANOBE Naoki
32 granted patents·5 pending applications·111 citations·filing 2013–2024
96Inventor score
Top patents by PatentIndex Score
37 records- 0192USD964440SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Sep 20, 2022·12 cites·1 claims
- 0292US10010940B2Cubic boron nitride cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2014·Granted Jul 3, 2018·14 cites·5 claims
- 0387USD1002690SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2022·Granted Oct 24, 2023·6 cites·1 claims
- 0487USD1001856SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2022·Granted Oct 17, 2023·6 cites·1 claims
- 0585USD1024152SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2022·Granted Apr 23, 2024·5 cites·1 claims
- 0683USD960214SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Aug 9, 2022·15 cites·1 claims
- 0780USD937330SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Nov 30, 2021·16 cites·1 claims
- 0879USD1024146SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Apr 23, 2024·5 cites·1 claims
- 0978US10160083B2Method for manufacturing cubic boron nitride cutting tool and cubic boron nitride cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2013·Granted Dec 25, 2018·5 cites·4 claims
- 1077USD1001169SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2022·Granted Oct 10, 2023·3 cites·1 claims
- 1170USD787578SThrow-away tip for metal cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2014·Granted May 23, 2017·14 cites·1 claims
- 1268US12318846B2Diamond toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Jun 3, 2025·0 cites·4 claims
- 1367US9956619B2Cutting insert and cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2013·Granted May 1, 2018·2 cites·7 claims
- 1466US12186815B2Cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Granted Jan 7, 2025·0 cites·14 claims
- 1565US12030143B2Method for manufacturing a cutting tool, and the cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Jul 9, 2024·0 cites·1 claims
- 1664US10625349B2Cubic boron nitride cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2018·Granted Apr 21, 2020·0 cites·7 claims
- 1763US12409502B2Cubic boron nitride sintered material toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Granted Sep 9, 2025·0 cites·8 claims
- 1863US11680022B2Composite sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jun 20, 2023·0 cites·6 claims
- 1962USD1100000SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2024·Granted Oct 28, 2025·1 cites·1 claims
- 2062USD1100001SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2024·Granted Oct 28, 2025·1 cites·1 claims
- 2162US11794259B2Rotary cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Oct 24, 2023·0 cites·13 claims
- 2261US11920222B2Composite sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Mar 5, 2024·0 cites·11 claims
- 2361USD1009106SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2022·Granted Dec 26, 2023·1 cites·1 claims
- 2457US2023241691A1Cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Application pending·0 cites
- 2557US2024001453A1Cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Application pending·0 cites
- 2656US2022339719A1Tool and method of manufacturing toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Application pending·0 cites
- 2753US11975392B2Cutting tool and method for manufacturing sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted May 7, 2024·0 cites·17 claims
- 2851USD1001167SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Granted Oct 10, 2023·1 cites·1 claims
- 2949USD789430SThrow-away tip for metal cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2016·Granted Jun 13, 2017·4 cites·1 claims
- 3049US2019271062A1Composite sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Application pending·0 cites
- 3146US12427583B2Diamond cutting tool and method for manufacturing the sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Sep 30, 2025·0 cites·5 claims
- 3246USD1002691SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2022·Granted Oct 24, 2023·0 cites·1 claims
- 3346US2019076920A1Sintered material and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Application pending·0 cites
- 3445USD1001168SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2022·Granted Oct 10, 2023·0 cites·1 claims
- 3545USD1000492SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2022·Granted Oct 3, 2023·0 cites·1 claims
- 3643USD1031801SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Granted Jun 18, 2024·0 cites·1 claims
- 3740US10272498B2Composite sintered material and surface-coated boron nitride sintered material toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2015·Granted Apr 30, 2019·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →