Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755722 | Method of chemical mechanical texturing | Yuji Horie, Takabumi Marukawa | 2004-06-29 |
| 6491572 | Method of processing surface of glass substrate for magnetic disk and suspension with abrasive particles therefor | Yuji Horie, Takabumi Marukawa, Yoshihiro Tawara | 2002-12-10 |
| 6287175 | Method of mirror-finishing a glass substrate | Takabumi Marukawa, Naoyuki Hamada | 2001-09-11 |