Inventor
NAITO MATSUTARO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “NAITO MATSUTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
15 patentsUS9093634B2Jul 28, 2015
Piezoelectric vibration element, piezoelectric vibrator, piezoelectric oscillator, and electronic device
SEIKO EPSON CORP5 citations83
US9496480B2Nov 15, 2016
Resonator element, resonator, electronic device and electronic apparatus
SEIKO EPSON CORP13 citations82
US9503045B2Nov 22, 2016
Resonator element, resonator, oscillator, electronic apparatus, and moving object
SEIKO EPSON CORP3 citations73
US9948275B2Apr 17, 2018
Piezoelectric vibration element, piezoelectric vibrator, piezoelectric oscillator, and electronic device
SEIKO EPSON CORP4 citations72
US9837982B2Dec 5, 2017
Vibrating element, vibrator, oscillator, and electronic device with stepped excitation section
SEIKO EPSON CORP4 citations72
US9231183B2Jan 5, 2016
Resonator element, resonator, electronic device and electronic apparatus
SEIKO EPSON CORP6 citations71
US11495727B2Nov 8, 2022
Resonator element, resonator, electronic device, electronic apparatus, mobile body and method of manufacturing resonator element
SEIKO EPSON CORP0 citations60
US9450166B2Sep 20, 2016
Resonator element, resonator, electronic device, electronic apparatus, mobile body and method of manufacturing resonator element
SEIKO EPSON CORP2 citations60
US12441118B2Oct 14, 2025
Liquid container and recording device
SEIKO EPSON CORP0 citations57
US9231184B2Jan 5, 2016
Piezoelectric resonator element and piezoelectric resonator
SEIKO EPSON CORP1 citations51
US9543922B2Jan 10, 2017
Mesa-shaped piezoelectric resonator element
SEIKO EPSON CORP0 citations50
US10680158B2Jun 9, 2020
Resonator element, resonator, electronic device, electronic apparatus, mobile body and method of manufacturing resonator element
SEIKO EPSON CORP0 citations49
US10147867B2Dec 4, 2018
Resonator element, resonator, electronic device, electronic apparatus, mobile body and method of manufacturing resonator element
SEIKO EPSON CORP0 citations49
US9178471B2Nov 3, 2015
Resonating element, resonator, oscillator, electronic apparatus, and mobile object
SEIKO EPSON CORP0 citations48
US9344056B2May 17, 2016
Resonator, oscillator, electronic apparatus, and moving object
SEIKO EPSON CORP0 citations41
IL TOSHIHIRO
3 patentsUS9030078B2May 12, 2015
Vibrating element, vibrator, oscillator, and electronic device
IL TOSHIHIRO8 citations82
US8766514B2Jul 1, 2014
Piezoelectric resonator element and piezoelectric resonator
IL TOSHIHIRO8 citations82
US8614607B2Dec 24, 2013
Piezoelectric vibration element, piezoelectric vibrator, piezoelectric oscillator, and electronic device
IL TOSHIHIRO5 citations82