Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728171 | Arrangements for correction of focusing light beam, and system using the same | Masashi Yanagi, Nobuo Kimura, Tetsuo Andou | 2004-04-27 |
| 6723826 | Production process and production apparatus for polybutylene terephthalate | Shuji Yamaguchi, Susumu Harada, Norifumi Maeda | 2004-04-20 |