Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931653 | Low nitrogen oxide burner and burning method | — | 1999-08-03 |
| 5571006 | Regenerative burner, burner system and method of burning | Kenji Koizumi | 1996-11-05 |
| 4945841 | Apparatus or method for carrying out combustion in a furnace | Kunio Yasuzawa, Tadato Miyahara, Takahiro Nagata | 1990-08-07 |
| 4585161 | Air fuel ratio control system for furnace | Akio Kusama, Kunio Shigihara, Hiroyuki Amemori, Yasuji Miyata, Tetsuo Iwamoto | 1986-04-29 |