Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815724 | Scale suppression apparatus, geothermal power generation system using the same, and scale suppression method | Kokan Kubota, Yoshitaka Kawahara, Osamu Kato | 2017-11-14 |
| 9745213 | Scale suppression apparatus, geothermal power generation system using the same, and scale suppression method | Kokan Kubota, Yoshitaka Kawahara, Osamu Kato | 2017-08-29 |
| 9512741 | Power plant | Hiroaki Shibata, Yoshitaka Kawahara, Isamu Osawa, Kokan Kubota | 2016-12-06 |
| 9358498 | Mixed air removal device and power generator including the same | Mikiko Hatama, Kokan Kubota, Yoshitaka Kawahara, Hiroaki Shibata, Isamu Osawa | 2016-06-07 |