Inventor · Yokohama, JP

Tadamitsu Ryu

18Patents
13h-index
28Co-inventors
70Inventor score

Filing activity: May 8, 1991 → Apr 11, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5481718A Object-oriented system having object models containing plural objects with instantiation following static classification by class relationships, dynamic classification by temporal instantiation, and causality restrictions Physics 127 Expired
US5555427A Distributed processing in a system of computers at terminals connected by a communication network Physics 122 Expired
US5560012A Object-oriented data processing system Physics 65 Expired
US5548751A Dynamic data storage system allowing variable size records and fields by using linked record segments Physics 65 Expired
US5586326A Object base data processing apparatus Physics 53 Expired
US5634048A Distributed database system having a center system with a link file and a method for retrieving data from same Physics 51 Expired
US5295836A Remote lecturing system Physics 50 Expired
US5463381A Database system having a plurality of nodes communicating with each other via communication network Physics 26 Expired
US5572733A Data processing system which executes composite objects by combining existing objects Physics 25 Expired
US5519861A Sampled data storage and editing system for the time series data being displayed according to collection location Emerging Cross-Sectional Technologies 24 Expired
US5513348A System for relational database retrieval through a link file built to access components of relational tables Emerging Cross-Sectional Technologies 21 Expired
US5528671A Network control system Electricity 16 Expired
US5594836A Ennoversion management system for data processing system Emerging Cross-Sectional Technologies 13 Expired
US5408608A Distributed data base control center having a plurality of information tables for facilitating a direct communication among terminal units of a network Emerging Cross-Sectional Technologies 12 Expired
US5881380A Device and method for data management based on values Emerging Cross-Sectional Technologies 8 Expired
US5488732A Automatic support tool generating system based on a knowledge acquisition tool and a database Emerging Cross-Sectional Technologies 6 Expired
US5479614A Object sensor processing method and processor Physics 6 Expired
US5481692A Computing system for data processing apparatus Physics 6 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.