Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519209 | Display device and electronic watch | Tsuyoshi Matsui | 2003-02-11 |
| 6437840 | Display device having a light emitting element | Eiichi Miyazawa, Satoshi Chiba | 2002-08-20 |
| 6385139 | Display device and electronic timepiece | Tsuyoshi Matsui | 2002-05-07 |
| 6229767 | Display device and electronic watch using the device | Eiichi Miyazawa | 2001-05-08 |
| 6201770 | Electronic timepiece | Eiichi Miyazawa | 2001-03-13 |
| 6185161 | Display device and electronic timepiece | Eiichi Miyazawa, Satoshi Chiba | 2001-02-06 |
| 6147934 | Display device and electronic watch | Eiichi Miyazawa, Tomoaki Hirakawa | 2000-11-14 |
| 6147937 | Display device and electronic timepiece | Eiichi Miyazawa, Tsuyoshi Maeda | 2000-11-14 |
| 5546810 | Pressure measuring device and method using quartz resonators | Eiichi Miyazawa | 1996-08-20 |