Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870750 | Information retrieval system for retrieving a record of data including a keyword | Takamasa Oyama, Tomoko Fujita, Tetsuya Kinoshita, Chuichi Kikuchi | 1999-02-09 |
| 5715446 | Information searching apparatus for searching text to retrieve character streams agreeing with a key word | Tetsuya Kinoshita, Takamasa Oyama, Chuichi Kikuchi, Noriyuki Enomoto | 1998-02-03 |