Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300245 | Working fluid composition having ketone-containing compound for use in refrigeration system | Hiroki Sawada, Toshiya Hagihara, Yuichiro Kobayashi, Hideo Suzuki, Toshihiro Tanaka +2 more | 1994-04-05 |