Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469343 | Multi-level type nonvolatile semiconductor memory device | Hirotomo Miura | 2002-10-22 |
| 6441858 | Image data conversion processing device and information processing device having the same | Makoto Nakamoto, Satoshi Nakamura, Akinori Takayama, Kazunori Takahashi, Akio Takigami +2 more | 2002-08-27 |
| 6397233 | Document processing apparatus and computer program product therefor | Toru Okawa, Ryuichi Matsukura | 2002-05-28 |
| 6381310 | Communication support system for providing telephone services to a telephone user by remote control of a data processing device | Kimikazu Furukawa, Tomoyoshi Takebayashi, Toshihiro Azami, Katsutoshi Yano, Jun Kakuta | 2002-04-30 |
| 6338009 | Method and apparatus for estimating frequency characteristics of power system, and application thereof | Chihiro Fukui, Tomoharu Nakamura | 2002-01-08 |