P

Inventor

SEKI KOICHI

JP46 patents
⚠️ This page may combine multiple inventors who share the name “SEKI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

38 patents
US6438036B2Aug 20, 2002

Nonvolatile semiconductor memory device

HITACHI LTD75 citations97
US5781476AJul 14, 1998

Nonvolatile semiconductor memory device

HITACHI LTD65 citations97
US6016273AJan 18, 2000

Nonvolatile semiconductor memory device

HITACHI LTD25 citations96
US5991200ANov 23, 1999

Nonvolatile semiconductor memory device

HITACHI LTD20 citations96
US5844842ADec 1, 1998

Nonvolatile semiconductor memory device

HITACHI LTD47 citations96
US5623533AApr 22, 1997

Mobile communication end device with low power operation mode

HITACHI LTD66 citations96
US5600163AFeb 4, 1997

Semiconductor element and semiconductor memory device using the same

HITACHI LTD32 citations96
US5359221AOct 25, 1994

Semiconductor device

HITACHI LTD107 citations96
US5634257AJun 3, 1997

Hot strip rolling plant and method directly combined with continuous casting

HITACHI LTD78 citations95
US5151385ASep 29, 1992

Method of manufacturing a metallic silicide transparent electrode

HITACHI LTD76 citations95
US5923189AJul 13, 1999

Semiconductor integrated circuit comprised of pass-transistor circuits with different mutual connections

HITACHI LTD23 citations93
US5712792AJan 27, 1998

Logic circuit sythesizing method utilizing binary decision diagram explored based upon hierarchy of correlation between input variables

HITACHI LTD27 citations93
US5534800AJul 9, 1996

Sense amplifier, SRAM, and microprocessor

HITACHI LTD26 citations93
US5315547AMay 24, 1994

Nonvolatile semiconductor memory device with selective tow erasure

HITACHI LTD30 citations91
US5630467AMay 20, 1997

Thin slab continuous casting machine and method

HITACHI LTD26 citations89
US6291852B1Sep 18, 2001

Semiconductor element and semiconductor memory device using the same

HITACHI LTD9 citations82
US5959894ASep 28, 1999

Nonvolatile semiconductor memory device

HITACHI LTD8 citations82
US5949715ASep 7, 1999

Nonvolatile semiconductor memory device

HITACHI LTD10 citations82
US5917752AJun 29, 1999

Nonvolatile semiconductor memory device

HITACHI LTD13 citations82
US4788582ANov 29, 1988

Semiconductor device and method of manufacturing the same

HITACHI LTD16 citations81
US7061053B2Jun 13, 2006

Semiconductor element and semiconductor memory device using the same

HITACHI LTD3 citations74
US6787841B2Sep 7, 2004

Semiconductor element and semiconductor memory device using the same

HITACHI LTD8 citations74
US6674117B2Jan 6, 2004

Semiconductor element and semiconductor memory device using the same

HITACHI LTD7 citations74
US6388474B2May 14, 2002

Semiconductor integrated circuit

HITACHI LTD4 citations74
US6337293B1Jan 8, 2002

Method of forming a quantum memory element having a film of amorphous silicon

HITACHI LTD4 citations74
US6259629B1Jul 10, 2001

Nonvolatile semiconductor memory device

HITACHI LTD3 citations74
US6260185B1Jul 10, 2001

Method for designing semiconductor integrated circuit and automatic designing device

HITACHI LTD14 citations74
US6259276B1Jul 10, 2001

Semiconductor integrated circuit

HITACHI LTD5 citations74
US6181600B1Jan 30, 2001

Nonvolatile semiconductor memory device

HITACHI LTD4 citations74
US6157576ADec 5, 2000

Nonvolatile semiconductor memory device

HITACHI LTD2 citations74
US6104056AAug 15, 2000

Semiconductor element and semiconductor memory device using the same

HITACHI LTD5 citations74
US6049232AApr 11, 2000

Semiconductor integrated circuit

HITACHI LTD6 citations74
US5960266ASep 28, 1999

Process for manufacturing a quantum memory element device

HITACHI LTD9 citations74
US4577231AMar 18, 1986

High sensitivity solid-state imaging device

HITACHI LTD9 citations74
US6818914B2Nov 16, 2004

Semiconductor element and process for manufacturing the same

HITACHI LTD2 citations63
US5684734ANov 4, 1997

Semiconductor element and process for manufacturing the same

HITACHI LTD3 citations63
US7309892B2Dec 18, 2007

Semiconductor element and semiconductor memory device using the same

HITACHI LTD0 citations52
US6555882B2Apr 29, 2003

Semiconductor element and semiconductor memory device using the same

HITACHI LTD0 citations52

RENESAS TECH CORP

4 patents

HITACHI ULSI SYS CO LTD

2 patents

TOYOTA INFOTECH CT CO LTD

1 patent

FUJITSU TELECOM NETWORKS LTD

1 patent