Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024064 | Method of operating adsorption refrigerator | Yasuo Yonezawa, Toshiya Ohnishi, Shin Okumura, Akiyoshi Sakai, Hiroki Nakano +2 more | 1991-06-18 |
| 5005371 | Adsorption thermal storage apparatus and adsorption thermal storage system including the same | Yasuo Yonezawa, Toshiya Ohnishi, Shin'ichi Okumura, Akiyoshi Sakai, Hiroki Nakano +2 more | 1991-04-09 |
| 4881376 | Adsorption refrigeration system | Yasuo Yonezawa, Masao Matsushita, Kenzo Oku, Hiroki Nakano, Shin Okumura +2 more | 1989-11-21 |
| 4352227 | Apparatus for producing a finned tube for heat transfer | Masami Ogata, Masahira Tada | 1982-10-05 |