Issued Patents All Time
Showing 1–5 of 5 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 |
| 5548751 | Dynamic data storage system allowing variable size records and fields by using linked record segments | Tadamitsu Ryu, Masao Tomita, Takanori Fukatsu | 1996-08-20 |
| 5528671 | Network control system | Tadamitsu Ryu, Takanori Fukatsu, Hideyo Okazaki, Gen Kakehi, Akira Hashimoto +2 more | 1996-06-18 |
| 5519861 | Sampled data storage and editing system for the time series data being displayed according to collection location | Tadamitsu Ryu, Takanori Fukatsu, Masahiko Murakawa, Toshio Takahara, Shingo Hirono +2 more | 1996-05-21 |
| 5408608 | Distributed data base control center having a plurality of information tables for facilitating a direct communication among terminal units of a network | Tadamitsu Ryu, Takanori Fukatsu, Gen Kakehi, Masahiko Murakawa, Mamoru Endo +5 more | 1995-04-18 |