P

Inventor

SATO KATSUYUKI

JP85 patents
⚠️ This page may combine multiple inventors who share the name “SATO KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

34 patents
US5157629AOct 20, 1992

Selective application of voltages for testing storage cells in semiconductor memory arrangements

HITACHI LTD260 citations99
US5629898AMay 13, 1997

Dynamic memory device, a memory module, and a method of refreshing a dynamic memory device

HITACHI LTD142 citations98
US5202969AApr 13, 1993

Single-chip-cache-buffer for selectively writing write-back and exclusively writing data-block portions to main-memory based upon indication of bits and bit-strings respectively

HITACHI LTD78 citations96
US5115413AMay 19, 1992

Semiconductor memory device

HITACHI LTD55 citations96
US4964082AOct 16, 1990

Semiconductor memory device having a back-bias voltage generator

HITACHI LTD67 citations96
US4758995AJul 19, 1988

Semiconductor memory

HITACHI LTD58 citations96
US4984217AJan 8, 1991

Semiconductor memory

HITACHI LTD42 citations93
US4899312AFeb 6, 1990

Semiconductor memory

HITACHI LTD26 citations93
US4839865AJun 13, 1989

Selective application of voltages for testing storage cells in semiconductor memory arrangements

HITACHI LTD33 citations93
US4780852AOct 25, 1988

Semiconductor memory

HITACHI LTD31 citations93
US4775959AOct 4, 1988

Semiconductor integrated circuit device having back-bias voltage generator

HITACHI LTD27 citations93
US5497353AMar 5, 1996

Semiconductor memory device

HITACHI LTD19 citations92
US5323354AJun 21, 1994

Semiconductor memory device including arrangements to facilitate battery backup

HITACHI LTD29 citations92
US5313423AMay 17, 1994

Semiconductor memory device

HITACHI LTD24 citations92
US5146573ASep 8, 1992

Single chip cache with partial-write circuit for transferring a preselected portion of data between memory and buffer register

HITACHI LTD31 citations92
US4961166AOct 2, 1990

Dynamic RAM having a full size dummy cell

HITACHI LTD26 citations92
US5467315ANov 14, 1995

Semiconductor memory device facilitated with plural self-refresh modes

HITACHI LTD25 citations91
US5311476AMay 10, 1994

Semiconductor memory, components and layout arrangements thereof, and method of testing the memory

HITACHI LTD36 citations91
US5161120ANov 3, 1992

Data output buffer for a semiconductor memory

HITACHI LTD22 citations91
US4947373AAug 7, 1990

Dynamic ram

HITACHI LTD53 citations91
US5420824AMay 30, 1995

Large-scale semiconductor integrated circuit device and method for relieving the faults thereof

HITACHI LTD24 citations90
US5463249AOct 31, 1995

Electronic circuit system unit with wiring substrate

HITACHI LTD21 citations88
USRE37176EMay 15, 2001

Semiconductor memory

HITACHI LTD14 citations82
USRE34797ENov 22, 1994

Semiconductor memory device having a back-bias voltage generator

HITACHI LTD17 citations82
US4873559AOct 10, 1989

Semiconductor memory device and a process for producing the same

HITACHI LTD16 citations82
US5436870AJul 25, 1995

Semiconductor memory device

HITACHI LTD7 citations74
US5404337AApr 4, 1995

Semiconductor memory

HITACHI LTD7 citations74
US5187685AFeb 16, 1993

Complementary MISFET voltage generating circuit for a semiconductor memory

HITACHI LTD10 citations74
US5079181AJan 7, 1992

Process for producing semiconductor memory device

HITACHI LTD11 citations74
US5042013AAug 20, 1991

Semiconductor memory

HITACHI LTD19 citations74
US4916669AApr 10, 1990

Semiconductor memory

HITACHI LTD8 citations74
US4893277AJan 9, 1990

Semiconductor memory

HITACHI LTD13 citations74
US4653029AMar 24, 1987

MOS amplifier and semiconductor memory using the same

HITACHI LTD15 citations74
US4339672AJul 13, 1982

Delay circuit constituted by MISFETs

HITACHI LTD7 citations74

SATO KATSUYUKI

3 patents

UNIMATEC CO LTD

3 patents

KANEUMI YOSHIYAMA

3 patents

MITSUBISHI METAL CORP

1 patent

NIHON DEMPA KOGYO CO

1 patent

SONY CORP

1 patent

JIN JI-SHAN

1 patent

ASAI GERMANIUM RES INST

1 patent

JX NIPPON MINING & METALS CORP

1 patent

HITACHI LTD AND HITACHI VLSI E

1 patent

Showing the top 50 of 85 patents by PatentIndex Score.