Inventor

YAMAMICHI KEIKO

JP11 patents

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

PANASONIC CORP

3 patents

US8048174B2Nov 1, 2011

Theft prevention system

PANASONIC CORP17 citations83

US7631361B2Dec 8, 2009

Content reproduction system

PANASONIC CORP8 citations82

USRE40710EMay 12, 2009

Data converter for performing exponentiation in polynomial residue class ring with value in finite field as coefficient

PANASONIC CORP2 citations59

IDEMITSU KOSAN CO

2 patents

US7906226B2Mar 15, 2011

Organic electroluminescent device

IDEMITSU KOSAN CO81 citations98

US7667228B2Feb 23, 2010

Metal complex compound and organic electroluminescent device using same

IDEMITSU KOSAN CO10 citations84

MATSUURA MASAHIDE

2 patents

US8470455B2Jun 25, 2013

Organic electroluminescent device

MATSUURA MASAHIDE47 citations97

US8105701B2Jan 31, 2012

Organic electroluminescent device

MATSUURA MASAHIDE72 citations97

OKUDA FUMIO

2 patents

US8178874B2May 15, 2012

Metal complex compound and organic electroluminescent device using same

OKUDA FUMIO8 citations82

US8106390B2Jan 31, 2012

Metal complex compound and organic electroluminescent device using same

OKUDA FUMIO5 citations72

YAMAMICHI KEIKO

1 patent

US8106582B2Jan 31, 2012

Organic electroluminescence display device

YAMAMICHI KEIKO8 citations79

IWAKUMA TOSHIHIRO

1 patent

US8895154B2Nov 25, 2014

Organic electroluminescent device

IWAKUMA TOSHIHIRO4 citations70