P

Inventor

OKUDA NOBUYUKI

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

SUMITOMO ELECTRIC INDUSTRIES

13 patents
US5821003AOct 13, 1998

Organic electroluminescent device

SUMITOMO ELECTRIC INDUSTRIES59 citations94
US6646164B2Nov 11, 2003

Triphenylamine derivative and organic electroluminescence device comprising the same

SUMITOMO ELECTRIC INDUSTRIES22 citations92
US7416815B2Aug 26, 2008

Negative electrode member for lithium battery and process for producing the same

SUMITOMO ELECTRIC INDUSTRIES28 citations89
US6641647B2Nov 4, 2003

Hydrogen-permeable structure and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES13 citations84
US6572683B2Jun 3, 2003

Substance separation structure and method of preparing the same

SUMITOMO ELECTRIC INDUSTRIES17 citations84
US5637260AJun 10, 1997

Process for producing stabilized carbon cluster conducting material

SUMITOMO ELECTRIC INDUSTRIES15 citations82
US6828037B2Dec 7, 2004

Hydrogen-permeable structure and method for manufacture thereof or repair thereof

SUMITOMO ELECTRIC INDUSTRIES9 citations74
US5538763AJul 23, 1996

Method of preparing carbon cluster film having electrical conductivity

SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5380595AJan 10, 1995

Carbon cluster film having electrical conductivity and method of preparing the same

SUMITOMO ELECTRIC INDUSTRIES15 citations74
US5635455AJun 3, 1997

Process for producing stabilized carbon cluster conducting or superconducting material

SUMITOMO ELECTRIC INDUSTRIES7 citations73
US5792567AAug 11, 1998

Triazole derivatives and organic electroluminescent devices produced therefrom

SUMITOMO ELECTRIC INDUSTRIES13 citations71
US5589281ADec 31, 1996

Stabilized carbon cluster conducting or superconducting material, process for producing the same, device using carbon cluster, and process for producing the device

SUMITOMO ELECTRIC INDUSTRIES3 citations62
US7622225B2Nov 24, 2009

Lithium secondary battery negative-electrode component material and lithium secondary battery

SUMITOMO ELECTRIC INDUSTRIES1 citations52

ALPS ELECTRIC CO LTD

6 patents

SHOWA ALUMINUM CORP

5 patents

HONDA MOTOR CO LTD

3 patents

NUMANO MASATADA

2 patents

MIZUNO OSAMU

2 patents

SHOWA DENKO KK

1 patent

OKUDA NOBUYUKI

1 patent