Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926458 | Ball-point pen refill | Takayuki Maki | 2005-08-09 |
| 6881802 | Catalyst for addition polymerization and process for producing an addition polymer | Masaaki Nabika | 2005-04-19 |
| 6841650 | Crystallizable poly (2,5-di-substituted-1,4-phenylene oxide) and a method of preparing the same | Hideyuki Higashimura, Yoshihiko Moro-Oka, Shiro Kobayashi | 2005-01-11 |