Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647741 | Heat exchanger for combustion apparatus | Shunzo Bunya, Yasuo Hirose | 1997-07-15 |
| 5490776 | Industrial furnace provided with rotary regenerative burner | Hiroshi Miyama, Tetsuhiko Ohki, Yoshiyuki Yusa, Yasuo Hirose | 1996-02-13 |
| 5460519 | Method and apparatus for heat recovery | Yasuo Hirose | 1995-10-24 |
| 5456216 | Method and apparatus of combustion for a pipestill heater | Yuji Fukuda | 1995-10-10 |
| 5443040 | Pipestill heater and method for controlling combustion in pipestill heater | Toshiaki YOSHIOKA | 1995-08-22 |
| 5410988 | Tubular furnace and method of controlling combustion thereof | Hiroshi Miyama, Tetsuhiko Ohki, Ryosuke Shimizu, Ryoichi Tanaka, Mamoru Matsuo +2 more | 1995-05-02 |