Inventor
UMEZU NOBUHIKO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “UMEZU NOBUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
13 patentsUS6241843B1Jun 5, 2001
Multilayer optical disk
SONY CORP15 citations92
US6240111B1May 29, 2001
Laser beam generating apparatus and method
SONY CORP18 citations92
US5862163AJan 19, 1999
Apparatus for generating ultraviolet laser radiation
SONY CORP19 citations92
US5766717AJun 16, 1998
Multilayer optical disk
SONY CORP27 citations92
US6673639B2Jan 6, 2004
Method and system for evaluating polysilicon, and method and system for fabricating thin film transistor
SONY CORP13 citations84
US6537637B2Mar 25, 2003
Multilayer optical disk
SONY CORP6 citations74
US5989670ANov 23, 1999
Multilayer optical disk
SONY CORP4 citations74
US4477821AOct 16, 1984
Light modulating apparatus
SONY CORP14 citations74
US5741595AApr 21, 1998
Ultraviolet optical part having coat of ultraviolet optical thin film, and wavelength-changing device and ultraviolet light source unit having coat of ultraviolet optical thin film
SONY CORP7 citations73
US6933185B2Aug 23, 2005
Polysilicon evaluating method, polysilicon inspection apparatus and method for preparation of thin film transistor
SONY CORP11 citations72
US6798498B2Sep 28, 2004
Apparatus for evaluating polysilicon film
SONY CORP8 citations69
US7820531B2Oct 26, 2010
Method of manufacturing semiconductor device, method of manufacturing display apparatus, apparatus of manufacturing semiconductor device, and display apparatus
SONY CORP6 citations61
USRE40136EMar 4, 2008
Multilayer optical disk
SONY CORP0 citations42
UMEZU NOBUHIKO
3 patentsUS8168518B2May 1, 2012
Method for crystallizing thin film, method for manufacturing thin film semiconductor device, method for manufacturing electronic apparatus, and method for manufacturing display device
UMEZU NOBUHIKO3 citations60
US8193008B2Jun 5, 2012
Method of forming semiconductor thin film and semiconductor thin film inspection apparatus
UMEZU NOBUHIKO4 citations58
US8518756B2Aug 27, 2013
Method for crystallizing thin film, method for manufacturing thin film semiconductor device, method for manufacturing electronic apparatus, and method for manufacturing display device
UMEZU NOBUHIKO0 citations49