Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7280877 | Facility control monitor method and facility control monitor apparatus | Masaki Shioya, Yuji Tsubota | 2007-10-09 |
| 4607687 | Heat storage device | Shumpei Ohara, Hiroo Izumiyama, Yoshinobu Arai | 1986-08-26 |
| 4522254 | Heat storage trough | Hajime Koizumi, Shumpei Ohara, Kiyoshi Kouda, Muneshige Nagatomo, Satoshi Togari +1 more | 1985-06-11 |