Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431292 | Medium conveying apparatus | — | 2008-10-07 |
| 6934891 | Storage system having trace information fetching structure and method of fetching the same | Masahiro Kawaguchi, Shizuo Yokohata, Shinichi Nakayama | 2005-08-23 |
| 6787457 | Method of etching and anti-reflection film using substituted hydrocarbon with halogen gas | Shusaku Yanagawa, Masatsugu Ikeda, Kenichi Kubo | 2004-09-07 |