Inventor
NAGAO KOICHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NAGAO KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN DISPLAY INC
13 patentsUS11656516B2May 23, 2023
Light adjustment device
JAPAN DISPLAY INC4 citations74
US12111548B2Oct 8, 2024
Light adjustment device
JAPAN DISPLAY INC2 citations73
US12078891B2Sep 3, 2024
Liquid crystal device
JAPAN DISPLAY INC2 citations73
US12429739B2Sep 30, 2025
Light adjustment device
JAPAN DISPLAY INC0 citations62
US12399401B2Aug 26, 2025
Liquid crystal device
JAPAN DISPLAY INC0 citations62
US12339546B2Jun 24, 2025
Light adjustment device and light adjustment panel
JAPAN DISPLAY INC0 citations62
US12540718B2Feb 3, 2026
Illumination device
JAPAN DISPLAY INC0 citations61
US12050386B2Jul 30, 2024
Liquid crystal device
JAPAN DISPLAY INC0 citations61
US11726372B2Aug 15, 2023
Liquid crystal device
JAPAN DISPLAY INC0 citations61
US11934072B2Mar 19, 2024
Liquid crystal device
JAPAN DISPLAY INC0 citations52
US11586078B2Feb 21, 2023
Liquid crystal device
JAPAN DISPLAY INC0 citations52
US12099279B2Sep 24, 2024
Light adjustment device
JAPAN DISPLAY INC0 citations50
US12174476B2Dec 24, 2024
Light adjustment device and light adjustment device manufacturing method
JAPAN DISPLAY INC0 citations47
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS6677674B2Jan 13, 2004
Semiconductor package having two chips internally connected together with bump electrodes and both chips externally connected to a lead frame with bond wires
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD57 citations96
US6583512B2Jun 24, 2003
Semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD95 citations96
US6764879B2Jul 20, 2004
Semiconductor wafer, semiconductor device, and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5829126ANov 3, 1998
Method of manufacturing probe card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US5605844AFeb 25, 1997
Inspecting method for semiconductor devices
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations92
US5089750AFeb 18, 1992
Lead connection structure
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6558977B2May 6, 2003
Semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations91
US6815255B2Nov 9, 2004
Semiconductor device and manufacturing method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations83
US4959590ASep 25, 1990
Lead connection structure
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US5665610ASep 9, 1997
Semiconductor device checking method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73