Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811927 | Battery containing a polycarbodiimide polymer | Keisuke Kii, Yutaka Kishii, Yutaka Yamamura, Masao Abe, Sadahito Misumi +1 more | 2004-11-02 |
| 6689426 | Solid surface modification method and apparatus | Masataka Murahara | 2004-02-10 |