Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489243 | Method for polishing semiconductor device | Hidemi Sato, Tetsuo Ookawa, Mariko Urushibara | 2002-12-03 |
| 6424600 | Portable electronic device and control method for controlling the portable electronic device | Makoto Okeya, Noriaki Shimura, Joji Kitahara, Hiroshi Yabe | 2002-07-23 |
| 6420265 | Method for polishing semiconductor device | Hidemi Sato, Tetsuo Ookawa, Mariko Urushibara | 2002-07-16 |
| 6367967 | Time-measurement device and method of controlling the same | Makoto Okeya, Hiroshi Yabe, Noriaki Shimura, Joji Kitahara | 2002-04-09 |
| 6366909 | Information presentation apparatus and information presentation method | Toshiyuki Yuasa, Takaaki Yamada, Masato Tsuchibora | 2002-04-02 |