Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542271 | Air-conditioner employing non-azeotrope refrigerant | Toshihiko Fukushima, Masaaki Itoh, Mari Uchida, Hiroaki Matsushima, Hiroshi Kogure +1 more | 1996-08-06 |
| 4756362 | Heat exchanger | Takuji Torii, Seigo Miyamoto, Yoshitomo Sawahata, Mizuho Yokoyama, Masaru Takenouchi +1 more | 1988-07-12 |