Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7756496 | Oscillation controlling apparatus, recording medium having program recorded thereon, and channel selecting apparatus | — | 2010-07-13 |
| 7231307 | Temperature measuring apparatus, and temperature correction processing device | Masao Tsukizawa | 2007-06-12 |
| 7143948 | Reading method of the two-dimensional bar code | Tsutomu Nakazawa, Kouichi Hamakawa, Masanobu Kiyama | 2006-12-05 |
| 7106902 | Personal authentication system and method thereof | Tsutomu Nakazawa, Kouichi Hamakawa, Masanobu Kiyama | 2006-09-12 |