Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468884 | Method of forming silicon-contained crystal thin film | Kiyoshi Ogata | 2002-10-22 |
| 6469080 | Water-absorbent resin composition | Shinichi Fujino, Masatoshi Nakamura, Katsuyuki Wada | 2002-10-22 |
| 6399668 | Water absorbent resin | Nobuyuki Harada, Hiroshi Odanaka | 2002-06-04 |
| 6335535 | Method for implanting negative hydrogen ion and implanting apparatus | Tsukasa Hayashi, Hajime Kuwahara | 2002-01-01 |