Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818710 | Process for producing modified polymer rubber | Mayumi Oshima, Katsunari Inagaki | 2004-11-16 |
| 6806321 | Process for producing modified polymer rubber | Mayumi Oshima, Katsunari Inagaki | 2004-10-19 |
| 6800689 | Process for producing polymer rubber and oil extended polymer rubber | Katsunari Inagaki | 2004-10-05 |
| 6765065 | Process for producing modified polymer rubber | Mayumi Oshima, Katsunari Inagaki | 2004-07-20 |