Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699675 | Heat exchanger and cooling apparatus mounted with the same | Yonezo Ikumi, Takahide Kakinuma, Norio Sawada, Koji Sato, Masato Watanabe | 1997-12-23 |
| 5634352 | Refrigeration cycle using six-way change-over valve | Yonezo Ikumi, Takahide Kakinuma, Norio Sawada, Koji Sato | 1997-06-03 |
| 5632152 | Artificial snow in an aggregate form of snow granules | Yuichiro Miura, Kazuo Hirano, Takayuki Nate, Taiji Kambayashi, Masahisa Ohtsuka | 1997-05-27 |
| 5626030 | Refrigerant flow amount control valve and refrigerating apparatus therewith | — | 1997-05-06 |