Inventor · disambiguated record
Masahiko Nakazono
Also filed as: NAKAZONO MASAHIKO
8 granted patents·1 pending application·11 citations·filing 1999–2023
75Inventor score
Files withTOSHIBA KK9
Top patents by PatentIndex Score
9 records- 0173US10425027B2Variable-speed operation control apparatus and hydroelectric power generation systemTOSHIBA KK·Filed 2016·Granted Sep 24, 2019·2 cites·10 claims
- 0259US11608809B2Startup method of Francis turbine and Francis turbineTOSHIBA KK·Filed 2021·Granted Mar 21, 2023·0 cites·5 claims
- 0356US12055453B2Stress estimation method for machine structure and monitoring method for machine structureTOSHIBA KK·Filed 2022·Granted Aug 6, 2024·0 cites·10 claims
- 0452US2023327782A1Hydraulic device measurement apparatus, hydraulic device measurement system, and hydraulic device measurement methodTOSHIBA KK·Filed 2023·Application pending·0 cites
- 0551US11566597B2Startup method of francis turbine and francis turbineTOSHIBA KK·Filed 2021·Granted Jan 31, 2023·0 cites·3 claims
- 0650US11359596B2Francis-type turbine runner and Francis-type turbineTOSHIBA KK·Filed 2020·Granted Jun 14, 2022·0 cites·13 claims
- 0748US11566595B2Francis-type turbine runner and Francis-type turbineTOSHIBA KK·Filed 2020·Granted Jan 31, 2023·0 cites·8 claims
- 0839US10968882B2Movable-blade operation system for hydraulic machineTOSHIBA KK·Filed 2018·Granted Apr 6, 2021·0 cites·6 claims
- 0937US6238186B1Method of manufacturing a blade for fluid machineryTOSHIBA KK·Filed 1999·Granted May 29, 2001·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →