Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7603872 | Heat-pump hot water supply apparatus | Masahiko Gommori, Kazuhiro Endoh, Junichi Takagi, Kouichi Fukushima | 2009-10-20 |
| 4615481 | Air conditioner | Hiroshi Kogure, Masakatsu Hayashi | 1986-10-07 |