Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924090 | Method of recording identifier and set of photomasks | — | 2005-08-02 |
| 6906895 | Method of marking sintered body and method for manufacturing magnetic head wafer | — | 2005-06-14 |
| 6897010 | Method of recording identifier and set of photomasks | — | 2005-05-24 |
| 6837941 | Cleaning and handling methods of electronic component and cleaning apparatus thereof | Hidetaka Sakumichi | 2005-01-04 |