Inventor
ISHIKAWA KATSUYA
JP36 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
12 patentsUS6711042B2Mar 23, 2004
Semiconductor device whereon memory chip and logic chip are mounted, making testing of memory chip possible
FUJITSU LTD65 citations96
US5262735ANov 16, 1993
Ring oscillator having outputs that are selectively combined to produce different frequencies
FUJITSU LTD67 citations96
US5220559AJun 15, 1993
Neuron architecture
FUJITSU LTD56 citations95
US5650741AJul 22, 1997
Power line connection circuit and power line switch IC for the same
FUJITSU LTD29 citations93
US5142666AAug 25, 1992
Learning system in a neuron computer
FUJITSU LTD36 citations92
US5131072AJul 14, 1992
Neurocomputer with analog signal bus
FUJITSU LTD51 citations92
US6785857B1Aug 31, 2004
Fixed-logic signal generated in an integrated circuit for testing a function macro integrated in an integrated circuit
FUJITSU LTD6 citations74
US5126683AJun 30, 1992
Detection circuit for amplitude modulated signals
FUJITSU LTD8 citations74
US5216746AJun 1, 1993
Error absorbing system in a neuron computer
FUJITSU LTD10 citations73
US5579340ANov 26, 1996
Waveform equalizer
FUJITSU LTD8 citations69
US6909649B2Jun 21, 2005
Semiconductor device and semiconductor integrated circuit
FUJITSU LTD7 citations66
US7178077B2Feb 13, 2007
Integrated circuit test apparatus
FUJITSU LTD0 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS7113227B1Sep 26, 2006
Gradation correcting apparatus gradation correcting method and video display apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations91
US6633343B2Oct 14, 2003
Dynamic gamma correction apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91
US6636229B2Oct 21, 2003
Gradation correction circuit, and γ correction apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6580464B1Jun 17, 2003
Color difference signal correction apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US6965417B2Nov 15, 2005
Signal processor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
IBM
4 patentsUS6084911AJul 4, 2000
Transmission of coded and compressed voice and image data in fixed bit length data packets
IBM131 citations98
US5636218AJun 3, 1997
Gateway system that relays data via a PBX to a computer connected to a pots and a computer connected to an extension telephone and a lanand a method for controlling same
IBM202 citations94
US6038602AMar 14, 2000
Connection method for a network system and a server computer
IBM46 citations92
US6650647B1Nov 18, 2003
Systems, apparatus and methods for data distribution and display
IBM28 citations89
SANKYO CO
4 patentsUS6090802AJul 18, 2000
1- Methylcarbapenem derivatives
SANKYO CO18 citations82
US5866564AFeb 2, 1999
Carbapenem derivatives, their preparation and their use as antibiotics
SANKYO CO6 citations73
US5712267AJan 27, 1998
Carbapenem derivatives, their preparation and their use as antibiotics
SANKYO CO3 citations62
US5977097ANov 2, 1999
1-methylcarbapenem derivatives
SANKYO CO1 citations50
MATSUSHITA ELECTRONICS CORP
4 patentsUS6046069AApr 4, 2000
Solid-state image pick-up device and method for manufacturing the same
MATSUSHITA ELECTRONICS CORP7 citations73
US5786607AJul 28, 1998
Solid-state image pick-up device and method for manufacturing the same
MATSUSHITA ELECTRONICS CORP6 citations73
US5324669AJun 28, 1994
Process for manufacturing a solid state image pickup device having increased charge storage and improved electronic shutter operation
MATSUSHITA ELECTRONICS CORP8 citations73
US5262661ANov 16, 1993
Solid-state image pickup device, having increased charge storage and improved electronic shutter operation
MATSUSHITA ELECTRONICS CORP11 citations73