Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550272 | Absorption chiller/absorption chiller-heater having safety device | Kunihiko Nakajima, Kenichi Saitou | 2003-04-22 |
| 6393863 | Absorption chiller/absorption chiller-heater having safety device | Kunihiko Nakajima, Kenichi Saitou | 2002-05-28 |
| 4669009 | Floppy disc recording and/or reproducing apparatus having a loading mechanism for loading a cartridge which accomodates a floppy disc | Mitsuaki Naoi, Azuma Miyazawa | 1987-05-26 |