Inventor
TOKUNAGA KAZUHIKO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TOKUNAGA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
5 patentsUS6797323B1Sep 28, 2004
Method of forming silicon oxide layer
SONY CORP43 citations92
US5736462AApr 7, 1998
Method of etching back layer on substrate
SONY CORP53 citations92
US5506178AApr 9, 1996
Process for forming gate silicon oxide film for MOS transistors
SONY CORP29 citations92
US9054197B2Jun 9, 2015
Thin-film transistor, display unit, and electronic apparatus
SONY CORP4 citations73
US5854505ADec 29, 1998
Process for forming silicon oxide film and gate oxide film for MOS transistors
SONY CORP13 citations73
ARAI TOSHIAKI
3 patentsUS8269217B2Sep 18, 2012
Display unit with thin film transistor having through holes in source/drain electrode
ARAI TOSHIAKI26 citations92
US8309956B2Nov 13, 2012
Thin film transistor, display unit, and method of manufacturing thin film transistor
ARAI TOSHIAKI16 citations84
US8497504B2Jul 30, 2013
Thin film transistor and display unit
ARAI TOSHIAKI12 citations83
FUKUI TAKEO
3 patentsUS8846773B2Sep 30, 2014
Method for manufacturing anion exchange resin, anion exchange resin, method for manufacturing cation exchange resin, cation exchange resin, mixed bed resin, and method for manufacturing ultrapure water for washing electronic component material
FUKUI TAKEO2 citations57
US8765825B2Jul 1, 2014
Method for manufacturing anion exchange resin, anion exchange resin, method for manufacturing cation exchange resin, cation exchange resin, mixed bed resin, and method for manufacturing ultrapure water for washing electronic component material
FUKUI TAKEO1 citations57
US8476324B2Jul 2, 2013
Method for manufacturing anion exchange resin, anion exchange resin, method for manufacturing cation exchange resin, cation exchange resin, mixed bed resin, and method for manufacturing ultrapure water for washing electronic component material
FUKUI TAKEO0 citations47