Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608009 | Phosphazene compounds and lubricants containing the same | Tamio Akada, Yoshinobu Fujii, Nagayoshi Kobayashi | 2003-08-19 |
| 6541431 | Lubricant for magnetic recording medium | Tamio Akada, Yoshinobu Fujii, Nagayoshi Kobayashi | 2003-04-01 |