Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941832 | Authentication device, authentication system, and verification method for authentication device | Mitsutoshi Himaga, Tsukasa Yasue | 2011-05-10 |
| 7430619 | Communication device, host apparatus, and communication method | — | 2008-09-30 |
| 7143208 | Communication device, host apparatus, and communication method | — | 2006-11-28 |
| 6326254 | Method of manufacturing semiconductor device | Taiji Ema, Satoru Miyoshi, Masaya Katayama, Masayoshi Asano, Kenichi Kanazawa | 2001-12-04 |
| 5789788 | Semiconductor device with first and second wells which have opposite conductivity types and a third well region formed on one of the first and second wells | Taiji Ema, Satoru Miyoshi, Masaya Katayama, Masayoshi Asano, Kenichi Kanazawa | 1998-08-04 |