Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459644 | Digital measurement apparatus | — | 2008-12-02 |
| 6858182 | Exhalation gaseous component gauge and a cellular phone equipped with function of measuring gaseous components | Yusuke Ito, Kuniyoshi Koizumi | 2005-02-22 |
| 6519491 | Bio-characteristic value measuring apparatus with simplified setting and display recognition | Toshihiko Ishikawa, Kazuyasu Koyama | 2003-02-11 |