Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489027 | High purity carbon fiber reinforced carbon composites and manufacturing apparatus for use thereof | Teruhisa Kondo, Toshiharu Hiraoka, Masatoshi Yamaji, Naoto Ohta | 2002-12-03 |
| 6432538 | Carbon fiber reinforced carbon composite and useful as components for pulling single crystal apparatus | Toshiharu Hiraoka, Naoto Ohta, Akira Asari | 2002-08-13 |
| 6399203 | Pyrolytic carbon coated carbon fiber reinforced carbon composite and useful as components for pulling single crystal apparatus | Teruhisa Kondo, Naoto Ohta, Masatoshi Yamaji | 2002-06-04 |