Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878810 | Air-conditioning apparatus | Kazuo Saito, Tetsuo Sano, Toshihiko Saito, Yasuhiro Arai, Shinichi Kameyama | 1999-03-09 |
| 5161739 | Multi-type air heating apparatus utilizing phase variation of heating medium | Kazuo Saito, Fusao Hirasawa, Tetsuo Sano, Tutomu Hatakubo, Hideto Kuyama | 1992-11-10 |