Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691055 | Carbon fibers and process for preparing same | Motoi Itoh, Yoji Matsuhisa, Kazuharu Shimizu | 1997-11-25 |
| 5604030 | Magnetic recording medium method and apparatus for fabricating same | Haruki Yamane, Yoshinori Maeno, Kayoko Sato | 1997-02-18 |