Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816861 | CAD information management system and CAD information management method | Haruhiko Ikeda | 2004-11-09 |
| 6742336 | Steam turbine power plant | Shuuichi Itou, Masahiko Sugano | 2004-06-01 |