Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875730 | Lubricant for refrigerating machine employing ammonia refrigerant | Takashi Kaimai, Hitoshi Takahashi, Kimiyoshi Namiwa, Ayako Saneyoshi | 2005-04-05 |
| 6875812 | Resin composition containing graft copolymer | Yoshikuni Akiyama, Minoru Sakata | 2005-04-05 |