P

Inventor

KATO YOSHIHARU

JP90 patents
⚠️ This page may combine multiple inventors who share the name “KATO YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

38 patents
US6333932B1Dec 25, 2001

Connectionless communications system, its test method, and intra-station control system

FUJITSU LTD143 citations97
US6762617B2Jul 13, 2004

Semiconductor device having test mode entry circuit

FUJITSU LTD47 citations96
US6667925B2Dec 23, 2003

Semiconductor device having temperature detecting function, testing method, and refresh control method of semiconductor storage device having temperature detecting function

FUJITSU LTD67 citations96
US6651196B1Nov 18, 2003

Semiconductor device having test mode entry circuit

FUJITSU LTD45 citations96
US5323355AJun 21, 1994

Semiconductor memory device

FUJITSU LTD56 citations96
US6061278AMay 9, 2000

Semiconductor memory, data read method for semiconductor memory and data storage apparatus

FUJITSU LTD211 citations95
US6525979B2Feb 25, 2003

Semiconductor memory device and method for reading information of therefrom

FUJITSU LTD25 citations93
US6452854B1Sep 17, 2002

Circuit and method for supplying internal power to semiconductor memory device

FUJITSU LTD30 citations93
US6385119B2May 7, 2002

Internal supply voltage generating cicuit in a semiconductor memory device and method for controlling the same

FUJITSU LTD32 citations93
US6288963B1Sep 11, 2001

Semiconductor memory device

FUJITSU LTD37 citations93
US6972487B2Dec 6, 2005

Multi chip package structure having a plurality of semiconductor chips mounted in the same package

FUJITSU LTD36 citations92
US6795328B2Sep 21, 2004

Semiconductor memory device

FUJITSU LTD22 citations92
US5499213AMar 12, 1996

Semiconductor memory device having self-refresh function

FUJITSU LTD35 citations92
US5155705AOct 13, 1992

Semiconductor memory device having flash write function

FUJITSU LTD36 citations92
US7551612B2Jun 23, 2009

Intra-station control system for connectionless communications system

FUJITSU LTD30 citations91
US5523999AJun 4, 1996

Packet data switching system

FUJITSU LTD45 citations91
US6492850B2Dec 10, 2002

Semiconductor integrated circuit and method for generating internal supply voltage in semiconductor integrated circuit

FUJITSU LTD49 citations90
US7245549B2Jul 17, 2007

Semiconductor memory device and method of controlling the semiconductor memory device

FUJITSU LTD10 citations84
US7028235B1Apr 11, 2006

Test method and test circuit for electronic device

FUJITSU LTD15 citations84
US6529523B1Mar 4, 2003

Converting circuits and bandwidth management apparatus in mixed network

FUJITSU LTD13 citations84
US6504353B2Jan 7, 2003

Drive power supplying method for semiconductor memory device and semiconductor memory device

FUJITSU LTD16 citations84
US6472929B2Oct 29, 2002

Semiconductor device

FUJITSU LTD15 citations84
US6373322B2Apr 16, 2002

Charge pump circuit with bypass transistor

FUJITSU LTD18 citations84
US6297999B2Oct 2, 2001

Semiconductor memory device and method for setting stress voltage

FUJITSU LTD16 citations84
US5555210ASep 10, 1996

Semiconductor memory device

FUJITSU LTD19 citations84
US7133996B2Nov 7, 2006

Memory device and internal control method therefor

FUJITSU LTD14 citations83
US6839293B2Jan 4, 2005

Word-line deficiency detection method for semiconductor memory device

FUJITSU LTD14 citations82
US7251766B2Jul 31, 2007

Test method and test circuit for electronic device

FUJITSU LTD9 citations74
US6862237B2Mar 1, 2005

Data access method of semiconductor memory device and semiconductor memory device

FUJITSU LTD10 citations74
US6847540B2Jan 25, 2005

Semiconductor memory device and control method thereof

FUJITSU LTD5 citations74
US6567298B2May 20, 2003

Semiconductor memory device and control method thereof

FUJITSU LTD7 citations74
US5506849AApr 9, 1996

Semiconductor memory device capable of performing an overall test thereon at a shortened time period

FUJITSU LTD12 citations74
US5309040AMay 3, 1994

Voltage reducing circuit

FUJITSU LTD11 citations74
US5200710AApr 6, 1993

Current mirror amplifier circuit and method of driving the same

FUJITSU LTD7 citations74
US7206246B2Apr 17, 2007

Semiconductor memory device, refresh control method thereof, and test method thereof

FUJITSU LTD6 citations73
US7042798B2May 9, 2006

Memory control device and memory control method

FUJITSU LTD9 citations72
US6501691B2Dec 31, 2002

Word-line deficiency detection method for semiconductor memory device

FUJITSU LTD8 citations72
US6418072B2Jul 9, 2002

Semiconductor integrated circuit

FUJITSU LTD10 citations72

MURATA MANUFACTURING CO

4 patents

FUJI ELECTRIC CO LTD

2 patents

IBM

1 patent

NIPPON DENSO CO

1 patent

IZUMO IND CO LTS

1 patent

JAPAN ATOMIC ENERGY RES INST

1 patent

FUNAI ELECTRIC CO

1 patent

CADENCE DESIGN SYSTEMS INC

1 patent

Showing the top 50 of 90 patents by PatentIndex Score.