Issued Patents All Time
Showing 1–2 of 2 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, Toshio Takahara, Shingo Hirono, Tohru Matsumoto, Gen Kakehi +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, Toshio Takahara +2 more | 1996-05-21 |