Inventor · disambiguated record
Chihiro Kawahara
Also filed as: KAWAHARA CHIHIRO
11 granted patents·4 pending applications·319 citations·filing 1995–2022
91Inventor score
Top patents by PatentIndex Score
15 records- 0182US11808801B2Semiconductor device reliability evaluation apparatus and semiconductor device reliability evaluation methodMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Nov 7, 2023·2 cites·14 claims
- 0281US6469719B1Graphical user interface apparatus with improved layout of menu itemsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 22, 2002·110 cites·8 claims
- 0376US5767845AMulti-media information record device, and a multi-media information playback deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 16, 1998·49 cites·26 claims
- 0475US6614457B1Focus control device that moves a focus in a GUI screenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 2, 2003·56 cites·12 claims
- 0573US11346879B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted May 31, 2022·2 cites·10 claims
- 0672US5930808AData conversion apparatus for data communication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 27, 1999·44 cites·27 claims
- 0768US5983247AData conversion apparatus for reading a document for a display screen and generating a display image for another display screen which has a different aspect ratio from the former display screenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 9, 1999·47 cites·17 claims
- 0866USRE39652EMulti-media information record device, and a multi-media information playback deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 22, 2007·5 cites·26 claims
- 0962US12416528B2Device and method for sensing an over-temperature of a power semiconductorMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Sep 16, 2025·0 cites·13 claims
- 1050US7707306B2Routing device for connecting multiple physically discrete networks into a single system and startup method thereofPANASONIC CORP·Filed 2003·Granted Apr 27, 2010·4 cites·17 claims
- 1146US2025183788A1Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 1244US2024146179A1Driving device for semiconductor element, and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 1344US2025364893A1Semiconductor device and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 1443US2024291402A1Semiconductor device and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 1542US11750090B2Semiconductor device and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Sep 5, 2023·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →