Inventor · disambiguated record
Katsuaki Yamada
Also filed as: YAMADA KATSUAKI
10 granted patents·6 pending applications·167 citations·filing 1991–2025
88Inventor score
Top patents by PatentIndex Score
16 records- 0190US7060367B2Cutting blade and method of producing the sameKAI R&D CENTER CO LTD·Filed 2001·Granted Jun 13, 2006·84 cites·34 claims
- 0286US5120596ACoated bladeKAI CUTLERY CENTER CO·Filed 1991·Granted Jun 9, 1992·54 cites·11 claims
- 0384US12283947B2Switching device, electronic appliance, and vehicleROHM CO LTD·Filed 2023·Granted Apr 22, 2025·1 cites·10 claims
- 0481US7130005B2Chassis for a flat-panel display device, wherein a main body of the chassis comprising at least one roughly triangle opening with a thick part thicker than surroundingsSHARP KK·Filed 2004·Granted Oct 31, 2006·16 cites·11 claims
- 0577US2025377607A1Print head and image forming apparatusSHARP KK·Filed 2025·Application pending·0 cites
- 0661US8066395B2Lighting device for display devices, liquid crystal display device, and light source lampTAKATA YOSHIKI·Filed 2009·Granted Nov 29, 2011·2 cites·10 claims
- 0760US7651233B2Lighting device for display devices, liquid crystal display device, and light source lampSHARP KK·Filed 2004·Granted Jan 26, 2010·5 cites·7 claims
- 0859US2025055275A1Overcurrent protection circuit, semiconductor device, electronic apparatus, and vehicleROHM CO LTD·Filed 2024·Application pending·0 cites
- 0958US11604383B2Display deviceSHARP KK·Filed 2022·Granted Mar 14, 2023·0 cites·7 claims
- 1058US8382307B2Lighting device for display devices, liquid crystal display device, and light source lampSHARP KK·Filed 2011·Granted Feb 26, 2013·0 cites·11 claims
- 1156US12418284B2Semiconductor device, electronic appliance, and vehicleROHM CO LTD·Filed 2023·Granted Sep 16, 2025·0 cites·10 claims
- 1256US2023378018A1Semiconductor deviceROHM CO LTD·Filed 2023·Application pending·0 cites
- 1353US6942353B2Backlight unit and liquid crystal display apparatusSHARP KK·Filed 2003·Granted Sep 13, 2005·5 cites·9 claims
- 1451US2025105834A1Semiconductor device, electronic apparatus and vehicleROHM CO LTD·Filed 2024·Application pending·0 cites
- 1546US2022352145A1Semiconductor deviceROHM CO LTD·Filed 2020·Application pending·0 cites
- 1634US2003184993A1Backlight and liquid crystal display device employing itFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Katsuaki Yamada 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 →