Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817174 | Filtering means regenerating system for diesel engine | Tatsuki Igarashi, Masatoshi Shimoda, Mitsuru Hosoya, Hironobu Mogi, Hiroshi Hirabayashi | 2004-11-16 |
| 6807243 | Delay clock generating apparatus and delay time measuring apparatus | Toshiyuki Okayasu | 2004-10-19 |