Inventor
MATSUSHITA TOMONORI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “MATSUSHITA TOMONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
14 patentsUS7530670B2May 12, 2009
Electrostatic actuator, droplet discharging head, droplet discharging apparatus, electrostatic device, and method of manufacturing these
SEIKO EPSON CORP10 citations84
US9939629B2Apr 10, 2018
Optical filter device, optical module, and electronic apparatus
SEIKO EPSON CORP3 citations71
US9857221B2Jan 2, 2018
Spectral image acquisition apparatus and light reception wavelength acquisition method
SEIKO EPSON CORP3 citations71
US9134175B2Sep 15, 2015
Measurement device
SEIKO EPSON CORP5 citations71
US11536884B2Dec 27, 2022
Optical device and electronic device
SEIKO EPSON CORP0 citations62
US11029509B2Jun 8, 2021
Optical module, electronic device, and driving method
SEIKO EPSON CORP1 citations62
US11112307B2Sep 7, 2021
Spectroscopic camera
SEIKO EPSON CORP0 citations61
US9389412B2Jul 12, 2016
Variable-wavelength interference filter, optical filter device, optical module and electronic apparatus
SEIKO EPSON CORP2 citations61
US10156713B2Dec 18, 2018
Wavelength variable interference filter having specified peak center wavelength reflection characteristics, electronic device having such filter, and method of designing and manufacturing such filter
SEIKO EPSON CORP1 citations51
US9322966B2Apr 26, 2016
Interference filter having Ag—Bi—Nd alloy film
SEIKO EPSON CORP1 citations51
US9229219B2Jan 5, 2016
Optical filter, optical filter module, spectrometric instrument, and optical instrument
SEIKO EPSON CORP0 citations51
US12117604B2Oct 15, 2024
Wavelength variable optical filter
SEIKO EPSON CORP0 citations50
US9829381B2Nov 28, 2017
Spectroscopic measurement device, communication system, and color management system
SEIKO EPSON CORP0 citations41
US9995862B2Jun 12, 2018
Optical filter, optical filter module, spectrometric measurement apparatus, and optical apparatus
SEIKO EPSON CORP0 citations40
MATSUSHITA TOMONORI
3 patentsUS9377357B2Jun 28, 2016
Tunable interference filter having communicable groove part, optical filter module, and photometric analyzer
MATSUSHITA TOMONORI3 citations71
US8817267B2Aug 26, 2014
Optical filter, optical filter module, spectrometric instrument, and optical instrument
MATSUSHITA TOMONORI2 citations59
US8797650B2Aug 5, 2014
Variable wavelength interference filter, optical module, and optical analysis device
MATSUSHITA TOMONORI1 citations50