Inventor
UEMATSU AKIRA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “UEMATSU AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
8 patentsUS10241033B2Mar 26, 2019
Spectroscopic sensor device and electronic equipment
SEIKO EPSON CORP13 citations92
US7176709B2Feb 13, 2007
Receiving device
SEIKO EPSON CORP15 citations83
US9691803B2Jun 27, 2017
Semiconductor wafer, method for manufacturing light receiving sensor, and light receiving sensor
SEIKO EPSON CORP3 citations73
US9683894B2Jun 20, 2017
Spectroscopic sensor and electronic apparatus
SEIKO EPSON CORP2 citations73
US9400213B2Jul 26, 2016
Spectroscopic sensor device and electronic equipment
SEIKO EPSON CORP3 citations73
US5345420ASep 6, 1994
Semiconductor memory device
SEIKO EPSON CORP2 citations62
US5260899ANov 9, 1993
Sense amplifier for semiconductor memory device
SEIKO EPSON CORP4 citations62
US9885604B2Feb 6, 2018
Optical sensor and electronic apparatus
SEIKO EPSON CORP1 citations51
UEMATSU AKIRA
4 patentsUS8848187B2Sep 30, 2014
Spectroscopic sensor device and electronic equipment
UEMATSU AKIRA73 citations97
US8976357B2Mar 10, 2015
Optical sensor and electronic apparatus utilizing an angle limiting filter
UEMATSU AKIRA41 citations93
US8710606B2Apr 29, 2014
Optical sensor and electronic apparatus
UEMATSU AKIRA4 citations71
US9357956B2Jun 7, 2016
Spectroscopic sensor and electronic apparatus
UEMATSU AKIRA0 citations51