Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631963 | Method of driving print head in ink jet printer and ink jet printer | Makoto Ando, Yuji Yakura, Hiroshi Tokunaga, Yuichiro Ikemoto | 2003-10-14 |
| 6602848 | Detergent composition comprising salts of hydroxyalkyl ether carboxylic acids | Reiji Miyahara, Koji Abe, Keiichi Uehara, Takahiro Akutsu | 2003-08-05 |