Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497115 | Evaporator and refrigerator | Yoshinori Shirakata, Yoichiro Iritani, Koji Hirokawa, Wataru Seki, Sunao Aoki | 2002-12-24 |
| 6481242 | Condenser and freezer | Yoshinori Shirakata, Kenji Ueda, Wataru Seki, Yoichiro Iritani | 2002-11-19 |
| 6460371 | Multistage compression refrigerating machine for supplying refrigerant from subcooler to cool rotating machine and lubricating oil | — | 2002-10-08 |