Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8126526 | Pulse wave analyzing device | Kazumi Kitajima, Koji Yamamoto | 2012-02-28 |
| 6462819 | Light measuring apparatus and colorimeter | Eiji Kitagawa | 2002-10-08 |
| 6222631 | Two-dimensional spectral characteristic measuring apparatus | — | 2001-04-24 |
| 5831740 | Optical characteristic measuring apparatus with correction for distance variation | — | 1998-11-03 |
| 5570192 | Sample optical properties measuring device with predictive estimation of measurement range by using preliminary and main light emission | Tomomi Ono | 1996-10-29 |