Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047559 | Absorption cold/hot water generating machine | Syouji Tanaka, Takashi Kaneko | 2000-04-11 |
| 6009714 | Controller for absorption cold or hot water generating machine | Syouji Tanaka, Takashi Kaneko, Naoyuki Inoue, Jun Murata, Toshio Matsubara +2 more | 2000-01-04 |