P

Inventor

HASHIMOTO KIYOKAZU

JP84 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO KIYOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

24 patents
US5717640AFeb 10, 1998

ROM type semiconductor memory device with large operating margin

NEC CORP67 citations96
US4658156AApr 14, 1987

Voltage detection circuit for detecting input voltage larger in absolute value than power supply voltage

NEC CORP74 citations96
US5430682AJul 4, 1995

Semiconductor integrated circuit device having internal step-down power voltage generator with auxiliary current path for keeping step-down power voltage constant

NEC CORP96 citations94
US5838610ANov 17, 1998

Semiconductor memory device having multilevel memory cell array

NEC CORP28 citations93
US5668752ASep 16, 1997

Multi-stage ROM wherein a cell current of a selected memory cell is compared with a plurality of constant currents when driven to read voltages

NEC CORP37 citations93
US5530671AJun 25, 1996

Semiconductor memory device having presetting function of sense amplifier

NEC CORP27 citations93
US5513193AApr 30, 1996

Non-volatile semiconductor memory device capable of checking the threshold value of memory cells

NEC CORP27 citations93
US5392236AFeb 21, 1995

Semiconductor memory device

NEC CORP32 citations93
US5351212ASep 27, 1994

Non-volatile semiconductor memory device equipped with high-speed sense amplifier unit

NEC CORP26 citations93
US5329488AJul 12, 1994

Nonvolatile semiconductor memory device with redundancy circuit

NEC CORP42 citations93
US5293333AMar 8, 1994

Non-volatile semiconductor memory device equipped with high-speed sense amplifier unit

NEC CORP22 citations93
US5241505AAug 31, 1993

Read only memory device with high speed data output unit

NEC CORP30 citations93
US5214606AMay 25, 1993

Non-volatile semiconductor memory and method for driving the same

NEC CORP24 citations93
US4878220AOct 31, 1989

Semiconductor memory device

NEC CORP32 citations93
US4775958AOct 4, 1988

Semiconductor memory system

NEC CORP34 citations93
US4761765AAug 2, 1988

Semiconductor memory device having improved data output circuit

NEC CORP34 citations93
US4887242ADec 12, 1989

Non-volatile semiconductor memory device having means to latch the input data bits for controlling the drain and gate voltages of memory cell transistors

NEC CORP22 citations82
US5889716AMar 30, 1999

Semiconductor memory

NEC CORP11 citations74
US5408433AApr 18, 1995

Nonvolatile semiconductor memory device

NEC CORP7 citations74
US5353252AOct 4, 1994

Semiconductor integrated circuit device having digit line biasing means

NEC CORP10 citations74
US5016222AMay 14, 1991

Circuit responsive to a voltage change for detecting erroneous writing into a memory

NEC CORP11 citations74
US5008566AApr 16, 1991

Power supply voltage drop detection circuit for use in EEPROM memory

NEC CORP14 citations74
US4974207ANov 27, 1990

Semiconductor memory device

NEC CORP14 citations74
US5363340ANov 8, 1994

Semiconductor memory

NEC CORP14 citations71

FUJI PHOTO FILM CO LTD

13 patents
US6657690B2Dec 2, 2003

Optical compensatory sheet comprising optically uniaxial or biaxial transparent stretched film

FUJI PHOTO FILM CO LTD26 citations93
US6423396B2Jul 23, 2002

Laminated polyester film

FUJI PHOTO FILM CO LTD20 citations93
US6203972B1Mar 20, 2001

Photothermographic material

FUJI PHOTO FILM CO LTD25 citations93
US5336589AAug 9, 1994

Photographic material

FUJI PHOTO FILM CO LTD28 citations92
US6686031B2Feb 3, 2004

Hard coat film and display device having same

FUJI PHOTO FILM CO LTD44 citations91
US7166321B2Jan 23, 2007

Process for the preparation of an optical compensatory sheet comprising cellulose ester film, orientation layer, and optically anisotropic layer formed of liquid crystal molecules having a fixed alignment

FUJI PHOTO FILM CO LTD10 citations84
US7099082B2Aug 29, 2006

Method for producing optical compensating film, optical compensating film, circularly polarizing plate, and liquid crystal display

FUJI PHOTO FILM CO LTD14 citations84
US6316172B1Nov 13, 2001

Heat-developable photographic light-sensitive material and heat-development method thereof

FUJI PHOTO FILM CO LTD10 citations74
US6235458B1May 22, 2001

Photographic film and heat-treatment method thereof

FUJI PHOTO FILM CO LTD8 citations74
US6232054B1May 15, 2001

Polyester support and silver halide photographic light-sensitive material

FUJI PHOTO FILM CO LTD6 citations74
US6124042ASep 26, 2000

Low-heat-shrinkage polyester film and heat-development photographic light-sensitive material using the same

FUJI PHOTO FILM CO LTD8 citations74
US5582964ADec 10, 1996

Photographic material having a syndiotactic styrenic polymer containing support

FUJI PHOTO FILM CO LTD6 citations74
US5472831ADec 5, 1995

Silver halide photographic material

FUJI PHOTO FILM CO LTD13 citations74

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

FUJIFILM CORP

3 patents

NEC ELECTRONICS CORP

2 patents

HASHIMOTO KIYOKAZU

2 patents

FUJI PHOTO FILM PHOTO CO LTD

1 patent

Showing the top 50 of 84 patents by PatentIndex Score.