Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454960 | Refrigerator using a polyvinyl ether refrigerator oil | Masato Watanabe | 2002-09-24 |
| 6435850 | Rotary compressor | Kenzo Matsumoto, Manabu Takenaka, Masazo Okajima | 2002-08-20 |