Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531080 | Refrigerant circulating system | Takuho Hirahara, Susumu Kawaguchi, Katsuyuki Kawasaki, Noboru Masuda, Shinobu Ogasawara +7 more | 1996-07-02 |
| 5419144 | Refrigeration device using hydrofluorocarbon refrigerant | Susumu Kawaguchi, Hiroshige Konishi, Hitoshi Maruyama, Noboru Masuda, Shinobu Ogasawara +2 more | 1995-05-30 |
| 5355695 | Refrigeration device using hydrofluorocarbon refrigerant | Susumu Kawaguchi, Hiroshige Konishi, Hitoshi Maruyama, Noboru Masuda, Shinobu Ogasawara +2 more | 1994-10-18 |