Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670766 | Plasma treatment apparatus and plasma treatment method | Keiichi Yamazaki, Yukiko Inooka, Yasushi Sawada, Yoshiyuki Nakazono, Akio Nakano | 2003-12-30 |
| 6641792 | Hollow carbon fiber and production method | Shinji Takeda, Kazumi Kokaji, Osamu Hirai | 2003-11-04 |