Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722156 | Refrigeration system | Takeo Ueno, Masaaki Takegami, Kazuyoshi Nomura | 2004-04-20 |
| 6706082 | Crystalline ceric oxide sol and process for producing the same | Isao Ota, Tohru Nishimura | 2004-03-16 |
| 6698217 | Freezing device | Masaaki Takegami, Takeo Ueno, Kazuyoshi Nomura, Akihiro Kajimoto | 2004-03-02 |