Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496807 | Recording medium, recording method and recording apparatus incorporating anti-tamper features involving writing billing information into a write-once area | Tatsuya Inokuchi, Yoichiro Sako, Masayuki Obata, Kazuko Sakurai | 2002-12-17 |
| 6437343 | Scanner system and piezoelectric micro-inching mechansim used in scanning probe microscope | Kenya Okazaki, Hirohisa Fujimoto | 2002-08-20 |