Inventor · disambiguated record
Yoshikazu Niwa
Also filed as: NIWA YOSHIKAZU
6 granted patents·39 citations·filing 1986–2015
80Inventor score
Top patents by PatentIndex Score
6 records- 0190US10193181B2Pressurization device for battery cellsNISSAN MOTOR·Filed 2015·Granted Jan 29, 2019·12 cites·11 claims
- 0276US9136567B2Chuck mechanism of charge-discharge test device for thin secondary batteryNISHIHARA TAKASHI·Filed 2011·Granted Sep 15, 2015·2 cites·5 claims
- 0375US9847559B2Charging and discharging inspection device and charging and discharging inspection method for thin secondary batteryNISSAN MOTOR·Filed 2014·Granted Dec 19, 2017·2 cites·8 claims
- 0465US8618804B2Chuck mechanism of charge/discharge testing device for flat-rechargeable batteriesNISHIHARA TAKASHI·Filed 2011·Granted Dec 31, 2013·1 cites·7 claims
- 0556US4821134AMagnetic alloy R/W head with centrally pinched and end slotted coreMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Apr 11, 1989·11 cites·7 claims
- 0656US4811146AComposite magnetic headMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Mar 7, 1989·11 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →