Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161739 | Multi-type air heating apparatus utilizing phase variation of heating medium | Kazuo Saito, Katuyoshi Kumazawa, Tetsuo Sano, Tutomu Hatakubo, Hideto Kuyama | 1992-11-10 |
| 4457690 | Pulse Burners | Toshihiko Saito | 1984-07-03 |