Inventor
NAKAZAWA MASAHIKO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
14 patentsUS9645467B2May 9, 2017
Electrophoretic particles, electrophoretic dispersion liquid, display sheet, display device, and electronic equipment
SEIKO EPSON CORP11 citations83
US11052660B2Jul 6, 2021
Liquid absorber and liquid ejection apparatus
SEIKO EPSON CORP2 citations72
US10113072B2Oct 30, 2018
Electrophoretic particle, method of manufacturing electrophoretic particle, electrophoresis dispersion liquid, electrophoresis sheet, electrophoresis device, and electronic apparatus
SEIKO EPSON CORP3 citations72
US9804472B2Oct 31, 2017
Electrophoresis dispersion liquid, electrophoresis sheet, electrophoresis device, and electronic apparatus
SEIKO EPSON CORP3 citations72
US11859346B2Jan 2, 2024
Formed body producing method
SEIKO EPSON CORP0 citations62
US11046079B2Jun 29, 2021
Liquid absorber and liquid ejection apparatus
SEIKO EPSON CORP0 citations62
US9323126B2Apr 26, 2016
Electrophoretic particles, method for manufacturing electrophoretic particles, electrophoresis dispersion, display device, and electronic apparatus
SEIKO EPSON CORP2 citations62
US7180196B2Feb 20, 2007
Semiconductor device mounting method, semiconductor device mounting structure, electro-optical device, electro-optical device manufacturing method and electronic device
SEIKO EPSON CORP2 citations62
US12577733B2Mar 17, 2026
Method for manufacturing molded product
SEIKO EPSON CORP0 citations51
US12358255B2Jul 15, 2025
Method for manufacturing molded body
SEIKO EPSON CORP0 citations51
US11802377B2Oct 31, 2023
Fibrous body manufacturing method and fibrous body manufacturing apparatus
SEIKO EPSON CORP0 citations51
US12138865B2Nov 12, 2024
Method for manufacturing molded product
SEIKO EPSON CORP0 citations50
US9645466B2May 9, 2017
Electrophoretic particles, electrophoretic dispersion liquid, display sheet, display device, and electronic equipment
SEIKO EPSON CORP0 citations41
US9958753B2May 1, 2018
Electrophoresis dispersion liquid
SEIKO EPSON CORP0 citations40
FUJIKIN KK
8 patentsUS5398725AMar 21, 1995
Flow control device
FUJIKIN KK24 citations91
US5379982AJan 10, 1995
Control valve
FUJIKIN KK12 citations74
US11359730B2Jun 14, 2022
Valve device
FUJIKIN KK2 citations73
US11242934B2Feb 8, 2022
Valve device
FUJIKIN KK2 citations72
US11506294B2Nov 22, 2022
Valve device, method for replacing valve body unit of valve device, and valve device assembly method
FUJIKIN KK4 citations71
US5427357AJun 27, 1995
Control valve
FUJIKIN KK5 citations61
US11067195B2Jul 20, 2021
Actuator, valve device, and fluid control apparatus
FUJIKIN KK0 citations52
US11231121B2Jan 25, 2022
Actuator, valve device, and fluid control apparatus
FUJIKIN KK0 citations50
E INK CORP
5 patentsUS10150877B2Dec 11, 2018
Electrophoretic dispersion liquid, method of manufacturing electrophoretic dispersion liquid, electrophoretic sheet, electrophoretic device, and electronic apparatus
E INK CORP3 citations73
US10968354B2Apr 6, 2021
Electrophoretic dispersion liquid, production method of electrophoretic dispersion liquid, electrophoretic sheet, electrophoretic device and electronic apparatus
E INK CORP0 citations62
US10969647B2Apr 6, 2021
Electrophoretic particle, method of manufacturing electrophoretic particle, electrophoresis dispersion liquid, electrophoresis sheet, electrophoresis device, and electronic apparatus
E INK CORP1 citations61
US10597541B2Mar 24, 2020
Electrophoretic particle, method of manufacturing electrophoretic particle, electrophoresis dispersion liquid, electrophoresis sheet, electrophoresis device, and electronic apparatus
E INK CORP1 citations61
US10323128B2Jun 18, 2019
Method of manufacturing electrophoretic particle, electrophoretic particle, electrophoretic dispersion liquid, electrophoretic sheet, electrophoretic device, and electronic apparatus
E INK CORP0 citations40