Inventor
TAKATORI SUNAO
JP127 patents
⚠️ This page may combine multiple inventors who share the name “TAKATORI SUNAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOZAN INC
39 patentsUS5388063AFeb 7, 1995
Filter circuit with switchable finite impulse response and infinite impulse response filter characteristics
YOZAN INC166 citations99
US5812546ASep 22, 1998
Demodulator for CDMA spread spectrum communication using multiple pn codes
YOZAN INC105 citations98
US5381352AJan 10, 1995
Circuit for multiplying an analog value by a digital value
YOZAN INC109 citations98
US6212219B1Apr 3, 2001
Spread spectrum communication system
YOZAN INC32 citations93
US5974038AOct 26, 1999
Receiver for code division multiple access communication system
YOZAN INC51 citations93
US5781584AJul 14, 1998
Code acquisition and tracking circuit using switched matched filter and sliding correlators
YOZAN INC43 citations93
US5774008AJun 30, 1998
Computational circuit
YOZAN INC19 citations93
US5664069ASep 2, 1997
Data processing system
YOZAN INC20 citations93
US5563812AOct 8, 1996
Filter device including analog and digital circuitry
YOZAN INC21 citations93
US5553196ASep 3, 1996
Method for processing data using a neural network having a number of layers equal to an abstraction degree of the pattern to be processed
YOZAN INC24 citations93
US5420806AMay 30, 1995
Multiplication circuit for multiplying analog signals by digital signals
YOZAN INC31 citations93
US5408422AApr 18, 1995
Multiplication circuit capable of directly multiplying digital data with analog data
YOZAN INC22 citations93
US6763231B2Jul 13, 2004
Radio communication device, parent communication device, parent-child communication device and radio communication system
YOZAN INC38 citations92
US5930290AJul 27, 1999
Spread spectrum communications system for high-speed communications
YOZAN INC26 citations92
US6169771B1Jan 2, 2001
Matched filter for spread spectrum communication systems and hybrid analog-digital transversal filter
YOZAN INC22 citations91
US6421027B1Jul 16, 2002
Millimeter-wave signal transmission system communicatable within buildings
YOZAN INC16 citations83
US5463717AOct 31, 1995
Inductively coupled neural network
YOZAN INC18 citations82
US5420807AMay 30, 1995
Multiplication circuit for multiplying analog inputs by digital inputs
YOZAN INC18 citations82
US6778654B1Aug 17, 2004
System for transfer control of telephone line
YOZAN INC16 citations79
US5926512AJul 20, 1999
Matched filter circuit
YOZAN INC8 citations74
US5917343AJun 29, 1999
MOS inverter circuit
YOZAN INC7 citations74
US5811859ASep 22, 1998
MOS inverter forming method
YOZAN INC8 citations74
US5790590AAug 4, 1998
Matched filter circuit
YOZAN INC11 citations74
US5751184AMay 12, 1998
Low electrical power consumption filter circuit
YOZAN INC14 citations74
US5734583AMar 31, 1998
Capacitance forming method
YOZAN INC7 citations74
US5708384AJan 13, 1998
Computational circuit
YOZAN INC10 citations74
US5686861ANov 11, 1997
Filter circuit
YOZAN INC14 citations74
US5666080ASep 9, 1997
Computational circuit
YOZAN INC10 citations74
US5631941AMay 20, 1997
Register circuit
YOZAN INC17 citations74
US5617053AApr 1, 1997
Computational circuit
YOZAN INC9 citations74
US5604458AFeb 18, 1997
Scaler circuit
YOZAN INC11 citations74
US5600270AFeb 4, 1997
Computational circuit
YOZAN INC17 citations74
US5581659ADec 3, 1996
System for solving an adaptation problem by adjusting weights of a neural network based on changes in a cost function
YOZAN INC16 citations74
US5579411ANov 26, 1996
High-speed circuit for performing pattern matching of image data and the like suitable for large scale integration implementation
YOZAN INC7 citations74
US5565809AOct 15, 1996
Computational circuit
YOZAN INC17 citations74
US5528700AJun 18, 1996
Character recognition system based on a neural network
YOZAN INC7 citations74
US5502664AMar 26, 1996
Filter device including SRAM and EEPROM devices
YOZAN INC8 citations74
US5500810AMar 19, 1996
Filter device with memory test circuit
YOZAN INC16 citations74
US5469102ANov 21, 1995
Capacitive coupled summing circuit with signed output
YOZAN INC15 citations74
NIPPON TELEGRAPH & TELEPHONE
4 patentsUS5910948AJun 8, 1999
Acquisition scheme and receiver for an asynchronous DS-CDMA cellular communication system
NIPPON TELEGRAPH & TELEPHONE133 citations98
US6031415AFeb 29, 2000
Matched filter circuit for spread spectrum communication
NIPPON TELEGRAPH & TELEPHONE14 citations74
US5848096ADec 8, 1998
Communication method and system using different spreading codes
NIPPON TELEGRAPH & TELEPHONE15 citations74
US5740096AApr 14, 1998
Filter circuit for communication
NIPPON TELEGRAPH & TELEPHONE10 citations74
TAKATORI SUNAO
2 patentsEZEL INC
2 patentsSHARP KK
2 patentsDAITA FRONTIER FUND LLC
1 patentShowing the top 50 of 127 patents by PatentIndex Score.