Inventor
ASAKAWA TSUTOMU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “ASAKAWA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
20 patentsUS6686211B1Feb 3, 2004
Method for manufacturing non-volatile memory device and non-volatile memory and semiconductor device
SEIKO EPSON CORP20 citations92
US6500759B1Dec 31, 2002
Protective layer having compression stress on titanium layer in method of making a semiconductor device
SEIKO EPSON CORP24 citations92
US11683948B2Jun 20, 2023
Light emitting element, light emitting device, and electronic apparatus
SEIKO EPSON CORP4 citations85
US11069874B2Jul 20, 2021
Light emitting element, light emitting device, and electronic apparatus
SEIKO EPSON CORP4 citations83
US9972804B2May 15, 2018
Light emitting element, light emitting device, and electronic apparatus
SEIKO EPSON CORP5 citations83
US6903397B2Jun 7, 2005
Method for manufacturing non-volatile memory device and non-volatile memory device and semiconductor device
SEIKO EPSON CORP5 citations73
US9843022B2Dec 12, 2017
Organic light emitting device and electronic apparatus
SEIKO EPSON CORP2 citations72
US5994748ANov 30, 1999
Two-terminal nonlinear device, method for manufacturing the same, and liquid-crystal display panel
SEIKO EPSON CORP6 citations72
US11107970B2Aug 31, 2021
Piezoelectric element and method for producing the same, liquid ejection head, and printer
SEIKO EPSON CORP0 citations62
US8783838B2Jul 22, 2014
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
SEIKO EPSON CORP2 citations62
US6710826B2Mar 23, 2004
Two-terminal type non-linear element, manufacturing method and liquid crystal display panel
SEIKO EPSON CORP2 citations61
US6384880B1May 7, 2002
Two-terminal type non-linear element, manufacturing method thereof and liquid crystal display panel
SEIKO EPSON CORP2 citations61
US11374162B2Jun 28, 2022
Piezoelectric element, method for manufacturing the same, and piezoelectric element-applied device
SEIKO EPSON CORP0 citations52
US10937942B2Mar 2, 2021
Piezoelectric element and piezoelectric element-applied device
SEIKO EPSON CORP0 citations52
US10611150B2Apr 7, 2020
Liquid discharge head, liquid discharge apparatus, piezoelectric device, and ultrasonic sensor
SEIKO EPSON CORP0 citations52
US10720595B2Jul 21, 2020
Light emitting element, light emitting device, and electronic apparatus
SEIKO EPSON CORP0 citations51
US10134977B2Nov 20, 2018
Piezoelectric element, method for manufacturing the same, and piezoelectric element-applied device
SEIKO EPSON CORP0 citations51
US8991984B2Mar 31, 2015
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
SEIKO EPSON CORP0 citations51
US10700258B2Jun 30, 2020
Piezoelectric element, manufacturing method thereof, and liquid ejection head
SEIKO EPSON CORP0 citations50
US10825979B2Nov 3, 2020
Piezoelectric element, piezoelectric actuator, piezoelectric motor, robot, electronic component transporting apparatus, and printer
SEIKO EPSON CORP0 citations46