P

Inventor

HAZAMA KATSUKI

JP37 patents
⚠️ This page may combine multiple inventors who share the name “HAZAMA KATSUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL CORP

22 patents
US6023781AFeb 8, 2000

Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read program

NIPPON STEEL CORP116 citations98
US6895543B2May 17, 2005

Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read program

NIPPON STEEL CORP59 citations96
US5515321AMay 7, 1996

Data reading method in semiconductor storage device capable of storing three- or multi-valued data in one memory cell

NIPPON STEEL CORP50 citations96
US6853581B2Feb 8, 2005

Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read program

NIPPON STEEL CORP12 citations92
US6260172B1Jul 10, 2001

Semiconductor device with logic rewriting and security protection function

NIPPON STEEL CORP46 citations92
US6234902B1May 22, 2001

Data carrier, game machine using data carrier, information communication method, information communication, automated travelling control system and storing medium

NIPPON STEEL CORP38 citations92
US6201275B1Mar 13, 2001

Semiconductor device having semiconductor regions of different conductivity types isolated by field oxide, and method of manufacturing the same

NIPPON STEEL CORP23 citations92
US6089460AJul 18, 2000

Semiconductor device with security protection function, ciphering and deciphering method thereof, and storage medium for storing software therefor

NIPPON STEEL CORP37 citations92
US6171916B1Jan 9, 2001

Semiconductor device having buried gate electrode with silicide layer and manufacture method thereof

NIPPON STEEL CORP36 citations90
US6525370B1Feb 25, 2003

Semiconductor device including transistor with composite gate structure and transistor with single gate structure and method for manufacturing the same

NIPPON STEEL CORP13 citations84
US6913973B2Jul 5, 2005

Semiconductor device including transistor with composite gate structure and transistor with single gate structure, and method for manufacturing the same

NIPPON STEEL CORP10 citations82
US6857099B1Feb 15, 2005

Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read program

NIPPON STEEL CORP11 citations82
US6787844B2Sep 7, 2004

Semiconductor device including transistor with composite gate structure and transistor with single gate structure, and method for manufacturing the same

NIPPON STEEL CORP10 citations82
US6339548B1Jan 15, 2002

Data reading method in semiconductor storage device capable of storing three- or multi-valued data in one memory cell

NIPPON STEEL CORP5 citations74
US6144585ANov 7, 2000

Semiconductor storage device for storing three-or multi-valued data in one memory cell

NIPPON STEEL CORP6 citations74
US5780890AJul 14, 1998

Nonvolatile semiconductor memory device and a method of writing data in the same

NIPPON STEEL CORP10 citations74
US6482692B2Nov 19, 2002

Method of manufacturing a semiconductor device, having first and second semiconductor regions with field shield isolation structures and a field oxide film covering a junction between semiconductor regions

NIPPON STEEL CORP9 citations73
US5856691AJan 5, 1999

Element-to-element interconnection in semiconductor device

NIPPON STEEL CORP4 citations63
US5780894AJul 14, 1998

Nonvolatile semiconductor memory device having stacked-gate type transistor

NIPPON STEEL CORP6 citations63
US5682347AOct 28, 1997

Data reading method in semiconductor storage device capable of storing three-or multi-valued data in one memory cell

NIPPON STEEL CORP1 citations63
US6656781B2Dec 2, 2003

Method of manufacturing a semiconductor device, having first and second semiconductor regions with field shield isolation structures and a field oxide film covering a junction between semiconductor regions

NIPPON STEEL CORP0 citations51
US6486013B2Nov 26, 2002

Method of manufacturing a semiconductor device having regions of different conductivity types isolated by field oxide

NIPPON STEEL CORP0 citations51

PEGRE SEMICONDUCTORS LLC

6 patents

HAZAMA KATSUKI

4 patents

UNITED MICROELECTRONICS CORP

2 patents

NIPPON STEEL CORPORAITION

1 patent

PEGRE SEMICONDCUTORS LLC

1 patent

PEGRE SEMINCONDUCTORS LLC

1 patent