P

Inventor

WADA MASASHI

JP51 patents
⚠️ This page may combine multiple inventors who share the name “WADA MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

20 patents
US6567313B2May 20, 2003

Nonvolatile memory, semiconductor device and method of programming to nonvolatile memory

HITACHI LTD49 citations96
US6266792B1Jul 24, 2001

Semiconductor memory, memory device, and memory card

HITACHI LTD51 citations96
US6016560AJan 18, 2000

Semiconductor memory, memory device, and memory card

HITACHI LTD126 citations96
US5677868AOct 14, 1997

Batch erasable nonvolatile memory device and erasing method

HITACHI LTD54 citations95
US5598368AJan 28, 1997

Batch erasable nonvolatile memory device and erasing method

HITACHI LTD48 citations95
US5345177ASep 6, 1994

Magnetic resonance imaging apparatus having vibration damping means on gradient coil

HITACHI LTD65 citations94
US5544098AAug 6, 1996

Semiconductor memory device having an automatically activated verify function capability

HITACHI LTD24 citations93
US5434819AJul 18, 1995

Semiconductor memory device having an automatically activated verify function capability

HITACHI LTD35 citations93
US5134583AJul 28, 1992

Nonvolatile semiconductor memory device having redundant data lines and page mode programming

HITACHI LTD53 citations93
US5898621AApr 27, 1999

Batch erasable single chip nonvolatile memory device and erasing method therefor

HITACHI LTD32 citations92
US5455789AOct 3, 1995

Nonvolatile semiconductor memory with selectively driven word lines

HITACHI LTD52 citations92
US6667928B2Dec 23, 2003

Semiconductor device in which a chip is supplied either a first voltage or a second voltage

HITACHI LTD37 citations90
US6477671B2Nov 5, 2002

Semiconductor memory, memory device, and memory card

HITACHI LTD7 citations74
US6512398B1Jan 28, 2003

Semiconductor integrated circuit device having reference voltage generating section

HITACHI LTD8 citations73
US5105389AApr 14, 1992

Semiconductor integrated circuit device

HITACHI LTD7 citations72
US4989185AJan 29, 1991

Semiconductor device with change-over circuit to access a memory area based upon internal or external signal

HITACHI LTD10 citations72
US5335204AAug 2, 1994

Semiconductor integrated circuit device

HITACHI LTD4 citations61
US5309105AMay 3, 1994

Vibration reduction system for magnetic-resonance imaging apparatus

HITACHI LTD4 citations60
US5257234AOct 26, 1993

Semiconductor integrated circuit device

HITACHI LTD1 citations51
US6618298B2Sep 9, 2003

Semiconductor memory device

HITACHI LTD1 citations45

TOSHIBA KK

6 patents

MITSUBISHI ELECTRIC CORP

4 patents

HITACHI HIGH TECH CORP

4 patents

TOKYO SHIBAURA ELECTRIC CO

3 patents

RENESAS TECH CORP

2 patents

SUZUKI MOTOR CORP

2 patents

SUMITOMO CHEMICAL CO

2 patents

HITACHI ULSI SYS CO LTD

1 patent

KAO CORP

1 patent

AKITA ELECTRONICS CO LTD

1 patent

HONDA MOTOR CO LTD

1 patent

YAMAHA MOTOR CO LTD

1 patent

HIRANO KATSUNORI

1 patent

TAKASAGO KOGYO KK

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.