Inventor

SAKAMOTO KOYO

JP15 patents

⚠️ This page may combine multiple inventors who share the name “SAKAMOTO KOYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOLED INC

5 patents

US10454070B2Oct 22, 2019

Organic EL element, organic EL display panel, and method of manufacturing organic EL display panel

JOLED INC2 citations71

US11758749B2Sep 12, 2023

Organic EL element having one functional layer with NaF and the other functional layer with Yb

JOLED INC0 citations58

US11069856B2Jul 20, 2021

Solution for organic EL, method of producing organic EL device and organic EL device

JOLED INC0 citations51

US10526498B2Jan 7, 2020

Ink for organic EL

JOLED INC0 citations51

US10283711B2May 7, 2019

Method of producing organic EL ink and method of manufacturing organic EL device

JOLED INC0 citations51

PANASONIC CORP

3 patents

US8053989B2Nov 8, 2011

Plasma display panel

PANASONIC CORP2 citations61

US7994718B2Aug 9, 2011

Plasma display panel

PANASONIC CORP2 citations61

US8051549B2Nov 8, 2011

Method for producing plasma display panel

PANASONIC CORP0 citations40

OOE YOSHINAO

2 patents

US8274222B2Sep 25, 2012

Plasma display panel having a protective layer which includes aggregated particles

OOE YOSHINAO2 citations51

US8198813B2Jun 12, 2012

Plasma display panel

OOE YOSHINAO0 citations36

KAWARAZAKI HIDEJI

1 patent

US8120255B2Feb 21, 2012

Plasma display panel comprising electric charge retention property

KAWARAZAKI HIDEJI6 citations68

SHIOKAWA AKIRA

1 patent

US8164262B2Apr 24, 2012

Plasma display panel

SHIOKAWA AKIRA6 citations67

SAKAMOTO KOYO

1 patent

US8143786B2Mar 27, 2012

Plasma display panel

SAKAMOTO KOYO6 citations67

MIZOKAMI KANAME

1 patent

US8237363B2Aug 7, 2012

Plasma display panel with MgO crystal protective layer

MIZOKAMI KANAME1 citations46

NISHIMURA MASAKI

1 patent

US8152585B2Apr 10, 2012

Method for manufacturing plasma display panel

NISHIMURA MASAKI0 citations44