Inventor
TOMIMATSU HIROYUKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TOMIMATSU HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
9 patentsUS7314818B2Jan 1, 2008
Semiconductor device and method of manufacturing the same, circuit board, and electronic equipment
SEIKO EPSON CORP16 citations92
US7064425B2Jun 20, 2006
Semiconductor device circuit board, and electronic equipment
SEIKO EPSON CORP16 citations92
US6933172B2Aug 23, 2005
Semiconductor wafer with spacer and its manufacturing method, semiconductor device and its manufacturing method, and circuit substrate and electronic device
SEIKO EPSON CORP42 citations90
US6727574B2Apr 27, 2004
Semiconductor device and method for manufacturing the same, circuit substrate and electronic apparatus
SEIKO EPSON CORP10 citations71
US7132738B2Nov 7, 2006
Semiconductor device having multiple semiconductor chips stacked in layers and method for manufacturing the same, circuit substrate and electronic apparatus
SEIKO EPSON CORP4 citations60
US12528295B2Jan 20, 2026
Liquid ejection apparatus and control method for liquid ejection apparatus
SEIKO EPSON CORP0 citations50
US12397554B2Aug 26, 2025
Liquid ejection device and method for controlling liquid ejection device
SEIKO EPSON CORP0 citations50
US6770511B2Aug 3, 2004
Semiconductor device, and its manufacturing method, circuit substrate, and electronic apparatus
SEIKO EPSON CORP0 citations50
US9050800B2Jun 9, 2015
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations48