Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156224 | Working fluid containing perfluorodimethylether | Yuji Yoshida, Masami Funakura, Kazuo Nakatani | 2000-12-05 |
| 5711158 | Apparatus and method for charging three-component mixed refrigerant | Yuji Yoshida, Masami Funakura, Mitsuharu Matsuo | 1998-01-27 |
| 5470496 | Working fluid containing chlorotetrafluoroethane | Yuji Yoshida, Masami Funakura, Kazuo Nakatani | 1995-11-28 |
| 5186011 | Refrigerant cycling apparatus | Yuji Yoshida, Kazuo Nakatani, Masami Funakura | 1993-02-16 |
| 5012651 | Heat pump apparatus | Kazuo Nakatani, Mitsuhiro Ikoma, Yuji Yoshida, Takeshi Tomizawa, Koji Arita | 1991-05-07 |
| 4589479 | Hot water supply unit | Takaharu Gamo, Yoshio Moriwaki, Tadayasu Mitsumata | 1986-05-20 |
| 4414958 | Solar collector | Shiro Hozumi, Shin'ichi Aso, Kouji Ebisu, Hideo Uchino | 1983-11-15 |