Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664428 | Indoor unit for an air-conditioning apparatus | Katsushi Ishii, Hidenori Ashikawa, Michika Uesugi, Haruo Ishikawa, Hitoshi Wakatsuki +1 more | 1997-09-09 |
| 5657349 | Method and apparatus capable of quickly identifying an unknown system with a final error reduced | — | 1997-08-12 |
| 5632155 | Air-conditioning apparatus with an indoor unit incorporating a compressor | Hidenori Ashikawa, Hitoshi Wakatsuki, Kimithuka Ueda | 1997-05-27 |