Inventor · disambiguated record
Tomoyuki Fukuyama
Also filed as: FUKUYAMA TOMOYUKI
25 granted patents·170 citations·filing 2009–2021
95Inventor score
Files withSUMITOMO ELECTRIC HARDMETAL CORP21DENSO CORP2SUMITOMO ELEC HARDMETAL CORP1YAMAMOTO KOGAKU1
Top patents by PatentIndex Score
25 records- 0192US11065693B2Cutting tool shim and cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Jul 20, 2021·7 cites·12 claims
- 0291USD954116SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Jun 7, 2022·18 cites·1 claims
- 0391USD861754SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Oct 1, 2019·33 cites·1 claims
- 0490US10875106B2Cutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2018·Granted Dec 29, 2020·6 cites·9 claims
- 0589US10875105B2Cutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2016·Granted Dec 29, 2020·5 cites·13 claims
- 0688US11640073B2EyeglassesYAMAMOTO KOGAKU·Filed 2020·Granted May 2, 2023·3 cites·7 claims
- 0788US10814401B2Vibration cutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Oct 27, 2020·4 cites·10 claims
- 0886USD616003SIndexable insert for a grooving toolSUMITOMO ELEC HARDMETAL CORP·Filed 2009·Granted May 18, 2010·35 cites·1 claims
- 0984USD815165SCutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Apr 10, 2018·26 cites·1 claims
- 1075US9630255B2Cutting-off processing toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2013·Granted Apr 25, 2017·4 cites·5 claims
- 1171US10926337B2Cutting-off processing toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Feb 23, 2021·1 cites·16 claims
- 1268USD847885SHolder used for a cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2016·Granted May 7, 2019·12 cites·1 claims
- 1367US10118228B2Cutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2014·Granted Nov 6, 2018·2 cites·2 claims
- 1461US12280439B2Cutting tool body, cutting insert, and cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Apr 22, 2025·0 cites·12 claims
- 1561US12134134B2Cutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Nov 5, 2024·0 cites·8 claims
- 1658US12036614B2Cutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Jul 16, 2024·0 cites·6 claims
- 1757US11980951B2Cutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted May 14, 2024·0 cites·10 claims
- 1857USD940766SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Jan 11, 2022·5 cites·1 claims
- 1953USD805116SCutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2015·Granted Dec 12, 2017·6 cites·1 claims
- 2051US11692464B2Valve timing adjustment deviceDENSO CORP·Filed 2021·Granted Jul 4, 2023·0 cites·11 claims
- 2148US11193398B2Valve timing adjustment device, and method for manufacturing sameDENSO CORP·Filed 2019·Granted Dec 7, 2021·0 cites·8 claims
- 2244US11504780B2Cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Nov 22, 2022·0 cites·7 claims
- 2344US11446742B2Cutting insert for drill, and drillSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Sep 20, 2022·0 cites·8 claims
- 2444US11110526B2Cutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Sep 7, 2021·0 cites·6 claims
- 2541USD824437SCutting insert holderSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Jul 31, 2018·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →