Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699084 | Computer system | — | 1997-12-16 |
| 5691748 | Computer system having multi-device input system | — | 1997-11-25 |
| 5672852 | Position pointing device including a memory and a position detecting device coupled by AC fields to the pointing device | Yuji Katsurahira | 1997-09-30 |
| 5661269 | Position pointing device having resonant circuit with sequentially changed characteristics and combination thereof with position detecting device | Yuji Katsurahira | 1997-08-26 |
| 5644108 | Position detection device utilizing electromagnetic induction | Yuji Katsurahira | 1997-07-01 |
| 5635684 | Position detecting device and its method | — | 1997-06-03 |
| 5629500 | Position pointing device, system and method employing AC field | Yuji Katsurahira | 1997-05-13 |
| 5600105 | Position detecting device and position pointing device therefor | Yuji Katsurahira | 1997-02-04 |