Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428631 | Method for measuring spectral radiation characteristics of fluorescence whitened sample, and device for measuring spectral radiation characteristics of fluorescence whitened sample | Kenji Imura | 2022-08-30 |
| 11307093 | Method of calibrating spectral apparatus and method of producing calibrated spectral apparatus | Toshio Kawano, Takashi Kawasaki | 2022-04-19 |
| 11231321 | Wavelength shift correction system and wavelength shift correction method | — | 2022-01-25 |
| 10996108 | Wavelength shift correction system and wavelength shift correction method | — | 2021-05-04 |
| 10768048 | Method of calibrating spectral apparatus and method of producing calibrated spectral apparatus | Toshio Kawano, Takashi Kawasaki | 2020-09-08 |
| 10514300 | Spectrocolorimetric device and conversation rule setting method | — | 2019-12-24 |
| 10408681 | Spectrocolorimetric device and spectral reflectance calculating method | — | 2019-09-10 |
| 10036668 | Colorimeter and colorimetry method | — | 2018-07-31 |
| 9681012 | Colour measurement device and colour measurement method | Yasushi Goto | 2017-06-13 |
| 9671289 | Color measurement device and color measurement method | — | 2017-06-06 |
| 9442014 | Fourier transform spectrometer and fourier transform spectroscopic method | Toshio Kawano | 2016-09-13 |
| 8956289 | Vital information measuring device | Kazumi Kitajima, Norio Ishikawa, Koji Yamamoto | 2015-02-17 |
| 8801621 | Method, system and program product for analyzing pulse wave data | Kazumi Kitajima | 2014-08-12 |
| 8600468 | Biometric information measuring apparatus and biometric information measuring system | Koji Yamamoto, Satoshi Yokota, Kazumi Kitajima, Norihiro Tateda | 2013-12-03 |
| 8195261 | Vital information measuring device | Norihiro Tateda | 2012-06-05 |
| 8055320 | Vital information measuring device | Makoto Sato, Kazumi Kitajima | 2011-11-08 |
| 7983730 | Method for acquiring respiratory disease-related analysis data, oximeter system, operation program product for oximeter system, oximeter, and oxygen supply system | Kazumi Kitajima | 2011-07-19 |
| 7727158 | Pulse wave data analyzing method, system, and program product | Kazumi Kitajima, Masatake Fukunami, Yasumasa Tsukamoto | 2010-06-01 |
| 7566306 | Biological information processing apparatus and operation program product for the same | Koji Fujiwara, Takanobu Ojima, Toshio Norita | 2009-07-28 |
| 6829496 | Blood component measurement apparatus | Shinji Yamamoto, Akihiro Ukai | 2004-12-07 |
| 5631735 | Spectrometer provided with an optical shutter | — | 1997-05-20 |
| 5570180 | Spectrometer provided with an optical shutter | — | 1996-10-29 |
| 5457530 | Spectrometer provided with an optical shutter | — | 1995-10-10 |