Tadamitsu Ryu
18Patents
13h-index
28Co-inventors
70Inventor score
Filing activity: May 8, 1991 → Apr 11, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.