Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6304790 | System design/evaluation CAD system and program storage medium | Takeo Nakamura, Eiko Kobuchi, Masato Ohtsuka, Takashi Saitoh, Kenichi Kubota | 2001-10-16 |
| 5915254 | File storing system for managing a relational data base including information of a parental relationship | Masayuki Nakayama, Yasuhiro Suzuki | 1999-06-22 |