Inventor · disambiguated record
Tsutomu Hirano
Also filed as: HIRANO TSUTOMU
15 granted patents·2 pending applications·148 citations·filing 1998–2019
91Inventor score
Files withSUMITOMO ELECTRIC HARDMETAL CORP9HONDA MOTOR CO LTD5SAWAFUJI ELECTRIC CO LTD2DENKA SEIKEN KK1
Top patents by PatentIndex Score
17 records- 0193US11344953B2Cutting tool holderSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2018·Granted May 31, 2022·6 cites·7 claims
- 0292US11065693B2Cutting tool shim and cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Jul 20, 2021·7 cites·12 claims
- 0392US10010940B2Cubic boron nitride cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2014·Granted Jul 3, 2018·14 cites·5 claims
- 0477US9522850B2Method for manufacturing cubic boron nitride sintered body, and cubic boron nitride sintered bodySUMITOMO ELECTRIC HARDMETAL CORP·Filed 2014·Granted Dec 20, 2016·1 cites·10 claims
- 0576US6091172ACoil connecting structure in outer rotor-type multi-pole generatorSAWAFUJI ELECTRIC CO LTD·Filed 1998·Granted Jul 18, 2000·45 cites·7 claims
- 0674US11554427B2Cutting insert and method for manufacturing cutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2018·Granted Jan 17, 2023·1 cites·8 claims
- 0771US6030260AConnecting terminal for statorSAWAFUJI ELECTRIC CO LTD·Filed 1998·Granted Feb 29, 2000·40 cites·4 claims
- 0864US10625349B2Cubic boron nitride cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2018·Granted Apr 21, 2020·0 cites·7 claims
- 0963US11046581B2Polycrystalline cubic boron nitride and method for manufacturing the sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Jun 29, 2021·0 cites·12 claims
- 1059US7183668B2Generator with current and voltage abnormality detectionHONDA MOTOR CO LTD·Filed 2005·Granted Feb 27, 2007·3 cites·5 claims
- 1157US6844650B2Multipolar magnetogeneratorHONDA MOTOR CO LTD·Filed 2003·Granted Jan 18, 2005·9 cites·12 claims
- 1255US6130486AEngine operated generatorHONDA MOTOR CO LTD·Filed 1999·Granted Oct 10, 2000·17 cites·6 claims
- 1352US2021268589A1Cutting insert and method for manufacturing the sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Application pending·0 cites
- 1450US7811826B2Method of quantitatively measuring small particle low density lipoproteinsDENKA SEIKEN KK·Filed 2009·Granted Oct 12, 2010·0 cites·12 claims
- 1550US2022041446A1Polycrystalline cubic boron nitride and method for manufacturing the sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Application pending·0 cites
- 1649US6392173B1Automatic switchover device for power sourceHONDA MOTOR CO LTD·Filed 2001·Granted May 21, 2002·5 cites·3 claims
- 1740US7679868B2Power supply apparatusHONDA MOTOR CO LTD·Filed 2004·Granted Mar 16, 2010·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Tsutomu Hirano 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 →