Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825280 | Propylene block copolymer and propylene resin composition | Yu Hayakawa, Tsuyoshi Ogasawara, Yuuji Fujita, Masao Sakaizawa, Kimiho Kosegaki +5 more | 2004-11-30 |
| D492962 | Ink tank for printer | Akira Tsujimoto, Kiyomitsu Kudo, Satoshi Kudo, Hiroyuki Fukushima | 2004-07-13 |
| D490846 | Ink tank for printer | Akira Tsujimoto, Kiyomitsu Kudo, Satoshi Kudo | 2004-06-01 |
| 6674509 | Scanning exposure apparatus and method | — | 2004-01-06 |