Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455666 | Polyesters and production process thereof | Shougang He, Kouichi UMEMOTO | 2002-09-24 |
| 6376127 | Rechargeable lithium battery containing a complex sulfide active material | Hiroshi Nakajima, Hiroshi Watanabe, Shin Fujitani | 2002-04-23 |
| 6350850 | Process for producing polyester | Mitsuru Ueda, Hiroyuki Takahashi, Teruaki Hayakawa | 2002-02-26 |
| 6344534 | Functional polyester polymer and production process thereof | Shougang He | 2002-02-05 |