Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8437820 | Signal processing method, signal processing apparatus, and pulse photometer using the same | — | 2013-05-07 |
| 8175669 | Apparatus and method for measuring oxygen saturation in blood | Naoki Kobayashi, Kenji Miyata, Kazumasa Ito | 2012-05-08 |
| 7171262 | Vital sign display monitor | — | 2007-01-30 |
| 7025728 | Method for reducing noise, and pulse photometer using the method | Kazumasa Ito, Tetsuya Shibasaki | 2006-04-11 |
| 6780158 | Signal processing method and pulse wave signal processing method | — | 2004-08-24 |
| 6201981 | Electrode for measuring biomedical signal and electrode support device for measuring a biomedical signal | — | 2001-03-13 |