P

Inventor

ITO NAOKO

JP33 patents
⚠️ This page may combine multiple inventors who share the name “ITO NAOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHOWA DENKO KK

14 patents
US7396598B2Jul 8, 2008

Light emitting material and organic light-emitting device

SHOWA DENKO KK884 citations98
US7250226B2Jul 31, 2007

Phosphorescent compound, a phosphorescent composition and an organic light-emitting device

SHOWA DENKO KK966 citations98
US7763365B2Jul 27, 2010

Light emitting material and organic light-emitting device

SHOWA DENKO KK19 citations92
US11332686B2May 17, 2022

Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium

SHOWA DENKO KK7 citations85
US11279664B2Mar 22, 2022

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

SHOWA DENKO KK11 citations84
US11011200B2May 18, 2021

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

SHOWA DENKO KK11 citations84
US11292979B2Apr 5, 2022

Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium

SHOWA DENKO KK3 citations72
US11555005B2Jan 17, 2023

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

SHOWA DENKO KK2 citations70
US7736757B2Jun 15, 2010

Light emitting material and organic light-emitting device

SHOWA DENKO KK3 citations62
US7635527B2Dec 22, 2009

Light emitting material and organic light-emitting device

SHOWA DENKO KK1 citations62
US7223483B2May 29, 2007

Light-emitting material and organic light-emitting device

SHOWA DENKO KK6 citations61
US11514945B2Nov 29, 2022

Lubricant for magnetic recording medium, and method for producing magnetic recording medium

SHOWA DENKO KK0 citations59
US11160744B2Nov 2, 2021

Gel composition

SHOWA DENKO KK0 citations52
US11661478B2May 30, 2023

Magnetic recording medium, fluorine-containing ether compound and lubricant for magnetic recording medium

SHOWA DENKO KK0 citations48

NEC CORP

7 patents

ITO NAOKO

4 patents

TAKENOUCHI TAKAO

3 patents

YONEDA TADASHI

1 patent

TSUTSUI HIDEYUKI

1 patent

TOYODA YUKI

1 patent

OOHIRA KOUYA

1 patent

PIONEER CORP

1 patent