Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048501 | Dust collecting filter, dust collecting device, and air intake device for gas turbine | Hiroyuki Katayama, Yoshiyuki Doi, Toyosei Aota, Satoshi Hara | 2006-05-23 |
| 6602328 | Gas turbine suction air filter, a gas turbine using the same and a method for using the same | Yoshiyuki Doi, Toyosei Aota, Katsutoshi Okuno, Shigeru Maehata, Kenji Isohasi +1 more | 2003-08-05 |