P

Inventor

KATO MASATAKA

JP150 patents
⚠️ This page may combine multiple inventors who share the name “KATO MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

29 patents
US5592415AJan 7, 1997

Non-volatile semiconductor memory

HITACHI LTD157 citations99
US5446690AAug 29, 1995

Semiconductor nonvolatile memory device

HITACHI LTD442 citations99
US5422856AJun 6, 1995

Non-volatile memory programming at arbitrary timing based on current requirements

HITACHI LTD143 citations98
US6531735B1Mar 11, 2003

Semiconductor integrated circuit

HITACHI LTD67 citations96
US6510086B2Jan 21, 2003

Nonvolatile semiconductor memory

HITACHI LTD44 citations96
US6370059B2Apr 9, 2002

Nonvolatile semiconductor memory

HITACHI LTD20 citations96
US6272042B1Aug 7, 2001

Nonvolatile semiconductor memory

HITACHI LTD24 citations96
US6201735B1Mar 13, 2001

Electrically erasable and programmable nonvolatile semiconductor memory

HITACHI LTD26 citations96
US6130841AOct 10, 2000

Semiconductor nonvolatile memory apparatus and computer system using the same

HITACHI LTD43 citations96
US6101123AAug 8, 2000

Nonvolatile semiconductor memory with programming and erasing verification

HITACHI LTD30 citations96
US5978270ANov 2, 1999

Semiconductor non-volatile memory device and computer system using the same

HITACHI LTD57 citations96
US5910913AJun 8, 1999

Non-volatile semiconductor memory

HITACHI LTD32 citations96
US5828600AOct 27, 1998

Non-volatile semiconductor memory

HITACHI LTD40 citations96
US6461916B1Oct 8, 2002

Non-volatile semiconductor memory and method of making same, and semiconductor device and method of making the device

HITACHI LTD67 citations95
US6444554B1Sep 3, 2002

Method of making a non-volatile memory and semiconductor device

HITACHI LTD36 citations95
US6420754B2Jul 16, 2002

Semiconductor integrated circuit device

HITACHI LTD72 citations95
US6657248B1Dec 2, 2003

Semiconductor device having groove isolation structure and gate oxide films with different thickness

HITACHI LTD20 citations93
US6538926B2Mar 25, 2003

Nonvolatile semiconductor memory system with capability of starting a new program operation while an existing program operation is being performed

HITACHI LTD17 citations93
US6442070B1Aug 27, 2002

Semiconductor nonvolatile memory apparatus and computer system using the same

HITACHI LTD17 citations93
US6335880B2Jan 1, 2002

Nonvolatile semiconductor memory

HITACHI LTD15 citations93
US5932909AAug 3, 1999

Nonvolatile semiconductor memory device

HITACHI LTD20 citations93
US5793678AAug 11, 1998

Parellel type nonvolatile semiconductor memory device method of using the same

HITACHI LTD24 citations93
US5672529ASep 30, 1997

Method of manufacturing nonvolatile semiconductor memory device

HITACHI LTD18 citations93
US5532971AJul 2, 1996

Nonvolatile semiconductor memory having enhanced speed for erasing and programming

HITACHI LTD36 citations93
US4769687ASep 6, 1988

Lateral bipolar transistor and method of producing the same

HITACHI LTD25 citations93
US6423584B2Jul 23, 2002

method for forming capacitors and field effect transistors in a semiconductor integrated circuit device

HITACHI LTD33 citations92
US5814543ASep 29, 1998

Method of manufacturing a semicondutor integrated circuit device having nonvolatile memory cells

HITACHI LTD36 citations91
US5467309ANov 14, 1995

Semiconductor nonvolatile memory device having reduced switching overhead time on the program mode

HITACHI LTD43 citations91
US5748532AMay 5, 1998

Semiconductor nonvolatile memory device and computer system using the same

HITACHI LTD16 citations82

CANON KK

7 patents

NIPPON THOMPSON CO LTD

6 patents

RENESAS TECH CORP

3 patents

MITSUBISHI ELECTRIC CORP

2 patents

DANZUKA TOSHIMITSU

1 patent

JOGO JUMPEI

1 patent

FUKAZAWA HIDEO

1 patent

Showing the top 50 of 150 patents by PatentIndex Score.