Inventor

YAMAGA TAKUMI

JP15 patents

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

RICOH KK

3 patents

US7166689B2Jan 23, 2007

Aryl amine polymer, thin film transistor using the aryl amine polymer, and method of manufacturing the thin film transistor

RICOH KK36 citations92

US7550554B2Jun 23, 2009

Aryl amine polymer, thin film transistor using the new aryl amine polymer, and method of manufacturing the thin film transistor

RICOH KK10 citations84

US7768001B2Aug 3, 2010

Organic transistor, organic transistor array, and display apparatus

RICOH KK5 citations61

YUTANI KEIICHIRO

3 patents

US8207528B2Jun 26, 2012

Organic transistor, organic transistor array, and display device

YUTANI KEIICHIRO3 citations59

US8183563B2May 22, 2012

Organic transistor, organic transistor array and display apparatus

YUTANI KEIICHIRO1 citations48

US8598570B2Dec 3, 2013

Organic transistor array, display device and method of fabricating display device

YUTANI KEIICHIRO0 citations37

YAMAGA TAKUMI

2 patents

US10918293B2Feb 16, 2021

Magnetic measuring apparatus

YAMAGA TAKUMI1 citations54

US8481995B2Jul 9, 2013

Image display panel and image display apparatus having one adhesive formed around another adhesive of predetermined volume resistance

YAMAGA TAKUMI1 citations46

RICOH CO LTD

2 patents

US8003533B2Aug 23, 2011

Method for forming a laminated structure having a wettability-variable layer

RICOH CO LTD1 citations51

US7999253B2Aug 16, 2011

Organic transistor and active matrix display

RICOH CO LTD0 citations51

ISHIBE TAKAFUMI

1 patent

US10722701B2Jul 28, 2020

Nerve stimulation apparatus and biomagnetic field measurement system

ISHIBE TAKAFUMI2 citations64

ONODERA ATSUSHI

1 patent

US8847394B2Sep 30, 2014

Laminated structure, multilayer circuit board, active matrix substrate, and electronic display

ONODERA ATSUSHI1 citations49

MATSUOKA KOHJI

1 patent

US8711297B2Apr 29, 2014

Display device and method of repairing display device

MATSUOKA KOHJI1 citations48

INOUE TAKAO

1 patent

US8779434B2Jul 15, 2014

Thin film transistor array and displaying apparatus

INOUE TAKAO0 citations40

AKIYAMA YOSHIKAZU

1 patent

US8071432B2Dec 6, 2011

Organic transistor active substrate, manufacturing method thereof, and electrophoretic display

AKIYAMA YOSHIKAZU0 citations40