Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634048 | Distributed database system having a center system with a link file and a method for retrieving data from same | Tadamitsu Ryu, Shingo Hirono, Tohru Matsumoto, Gen Kakehi, Yoshio Mogi +3 more | 1997-05-27 |
| 5519861 | Sampled data storage and editing system for the time series data being displayed according to collection location | Tadamitsu Ryu, Yoshio Mogi, Takanori Fukatsu, Masahiko Murakawa, Shingo Hirono +2 more | 1996-05-21 |
| 5513348 | System for relational database retrieval through a link file built to access components of relational tables | Tadamitsu Ryu, Shingo Hirono, Tohru Matsumoto | 1996-04-30 |
| 5481692 | Computing system for data processing apparatus | Tadamitsu Ryu, Shingo Hirono, Tohru Matsumoto | 1996-01-02 |