Inventor · disambiguated record
Koichi Kumagai
Also filed as: KUMAGAI KOICHI
14 granted patents·4 pending applications·391 citations·filing 1990–2025
93Inventor score
Top patents by PatentIndex Score
18 records- 0190US5686353ASemiconductor device and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Nov 11, 1997·119 cites·12 claims
- 0281US7036221B2Method of manufacturing a semiconductor element-mounting boardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 2, 2006·19 cites·5 claims
- 0380US5248852AResin circuit substrate and manufacturing method thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Sep 28, 1993·65 cites·10 claims
- 0479US6265673B1Semiconductor element-mounting board and semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 24, 2001·32 cites·21 claims
- 0572US6496957B1Design evaluating method and apparatus for assisting circuit-board assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 17, 2002·64 cites·52 claims
- 0666US2025294243A1Image capturing apparatus, power control method, and storage mediumCANON KK·Filed 2025·Application pending·0 cites
- 0763US6332268B1Method and apparatus for packaging IC chip, and tape-shaped carrier to be used thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 25, 2001·21 cites·38 claims
- 0862US5443382AAtmospheric ovenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 22, 1995·24 cites·10 claims
- 0959US12348861B2Image capturing apparatus, power control method, and storage mediumCANON KK·Filed 2022·Granted Jul 1, 2025·0 cites·26 claims
- 1055US12363256B2Image capturing apparatus, image processing apparatus, methods for controlling these and storage mediumCANON KK·Filed 2023·Granted Jul 15, 2025·0 cites·8 claims
- 1154US12407918B2Electronic deviceCANON KK·Filed 2023·Granted Sep 2, 2025·0 cites·23 claims
- 1253US2024048119A1Acoustic wave deviceSANAN JAPAN TECH CORPORATION·Filed 2023·Application pending·0 cites
- 1350US5043223AMultilayer ceramic substrate and method for making the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Aug 27, 1991·20 cites·6 claims
- 1447US5370531AAtmospheric ovenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Dec 6, 1994·14 cites·5 claims
- 1546US2023059423A1Module having elastic wave deviceSANAN JAPAN TECH CORPORATION·Filed 2022·Application pending·0 cites
- 1639US2001042639A1Semiconductor element-mounting board and semiconductor deviceFiled 2001·Application pending·0 cites
- 1735US5118556AFilm material for film carrier manufacture and a method for manufacturing film carrierMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 2, 1992·7 cites·5 claims
- 1832US6165595AComponent mounting board, process for producing the board, and process for producing the moduleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 26, 2000·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →