Inventor · disambiguated record
Koichi Nagao
Also filed as: NAGAO KOICHI
23 granted patents·8 pending applications·520 citations·filing 1986–2025
95Inventor score
Top patents by PatentIndex Score
31 records- 0197US6338536B1Door opening device for food storage apparatus such as refrigeratorTOSHIBA KK·Filed 2000·Granted Jan 15, 2002·152 cites·22 claims
- 0296US11656516B2Light adjustment deviceJAPAN DISPLAY INC·Filed 2022·Granted May 23, 2023·4 cites·12 claims
- 0395US12111548B2Light adjustment deviceJAPAN DISPLAY INC·Filed 2023·Granted Oct 8, 2024·2 cites·10 claims
- 0495US12078891B2Liquid crystal deviceJAPAN DISPLAY INC·Filed 2023·Granted Sep 3, 2024·2 cites·4 claims
- 0592US6583512B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 24, 2003·95 cites·7 claims
- 0688US6677674B2Semiconductor package having two chips internally connected together with bump electrodes and both chips externally connected to a lead frame with bond wiresMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jan 13, 2004·57 cites·9 claims
- 0783US12429739B2Light adjustment deviceJAPAN DISPLAY INC·Filed 2024·Granted Sep 30, 2025·0 cites·20 claims
- 0880US12339546B2Light adjustment device and light adjustment panelJAPAN DISPLAY INC·Filed 2024·Granted Jun 24, 2025·0 cites·3 claims
- 0979US6558977B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 6, 2003·35 cites·4 claims
- 1079US2025291217A1Light adjustment device and light adjustment panelJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 1178US12399401B2Liquid crystal deviceJAPAN DISPLAY INC·Filed 2024·Granted Aug 26, 2025·0 cites·8 claims
- 1276US6764879B2Semiconductor wafer, semiconductor device, and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 20, 2004·24 cites·9 claims
- 1376US5605844AInspecting method for semiconductor devicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 25, 1997·51 cites·18 claims
- 1475US12050386B2Liquid crystal deviceJAPAN DISPLAY INC·Filed 2023·Granted Jul 30, 2024·0 cites·5 claims
- 1574US2025068007A1Light adjustment device and light adjustment device manufacturing methodJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 1672US12174476B2Light adjustment device and light adjustment device manufacturing methodJAPAN DISPLAY INC·Filed 2023·Granted Dec 24, 2024·0 cites·2 claims
- 1772US6815255B2Semiconductor device and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 9, 2004·17 cites·3 claims
- 1872US2023147664A1Liquid crystal deviceJAPAN DISPLAY INC·Filed 2023·Application pending·0 cites
- 1969US11726372B2Liquid crystal deviceJAPAN DISPLAY INC·Filed 2021·Granted Aug 15, 2023·0 cites·13 claims
- 2068US11586078B2Liquid crystal deviceJAPAN DISPLAY INC·Filed 2021·Granted Feb 21, 2023·0 cites·3 claims
- 2164US5829126AMethod of manufacturing probe cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 3, 1998·30 cites·7 claims
- 2261US12099279B2Light adjustment deviceJAPAN DISPLAY INC·Filed 2023·Granted Sep 24, 2024·0 cites·4 claims
- 2360US5089750ALead connection structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Feb 18, 1992·25 cites·13 claims
- 2459US11934072B2Liquid crystal deviceJAPAN DISPLAY INC·Filed 2023·Granted Mar 19, 2024·0 cites·20 claims
- 2557US2024319528A1Light adjustment device and panel unitJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 2653US2023375887A1Light adjustment deviceJAPAN DISPLAY INC·Filed 2023·Application pending·0 cites
- 2747US2024288155A1Illumination deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 2846US4959590ALead connection structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Sep 25, 1990·14 cites·11 claims
- 2945US5665610ASemiconductor device checking methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 9, 1997·12 cites·10 claims
- 3037US2003032216A1Semiconductor device and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Application pending·0 cites
- 3131US2003127722A1Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →