Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039991 | Cogeneration system with first and second power plants | Yoshinori Nakagawa, Hiroyuki Eguchi | 2011-10-18 |
| 8035239 | Cogeneration system | Ariko Horie, Yoshinori Nakagawa | 2011-10-11 |
| 7997016 | Self-propelled snow remover | Nobuo Yamazaki, Kenji Kuroiwa, Kiyomi Yanai, Yoshitaka Ohta, Toshiaki Kawakami +4 more | 2011-08-16 |