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 patentsUS5717640AFeb 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 patentsUS6657690B2Dec 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 patentsUS5671260ASep 23, 1997
Digital processing apparatus using two synchronization signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations90
US5258879ANov 2, 1993
Tracking error detection circuit of magnetic recording and reproduction apparatus for determining tracking error based on pilot signals recorded on a recording meedium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US4730165AMar 8, 1988
Non-linear signal processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations82
US5754356AMay 19, 1998
Tracking error detector with comparison of amplitude detected pilot signals leaking in from tracks adjacent to the target track
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US5929923AJul 27, 1999
Apparatus for producing a video signal in synchronism with an external synchronizing signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations70
FUJIFILM CORP
3 patentsUS7282091B2Oct 16, 2007
Cellulose acylate-based dope, cellulose acylate film, and method of producing a cellulose acylate film
FUJIFILM CORP30 citations93
US8043714B2Oct 25, 2011
Transparent thermoplastic film and a method of producing the same
FUJIFILM CORP12 citations84
US7828997B2Nov 9, 2010
Method for producing cellulose acylate film
FUJIFILM CORP15 citations83
NEC ELECTRONICS CORP
2 patentsHASHIMOTO KIYOKAZU
2 patentsFUJI PHOTO FILM PHOTO CO LTD
1 patentShowing the top 50 of 84 patents by PatentIndex Score.