Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857324 | Method and apparatus for measuring concentrations of components of fluid | Tetsuya Sato, Tetsuya Kimijima | 2005-02-22 |
| 6823743 | Method and apparatus for measuring concentrations of components of fluid | Tetsuya Sato, Tetsuya Kimijima | 2004-11-30 |
| 6717666 | Method and apparatus for measuring nitrogen in a gas | Tetsuya Satou, Tetsuya Kimijima | 2004-04-06 |
| 6519039 | Gas spectrochemical analyzer, and spectrochemical analyzing method | Jun-ichi Morishita, Yoshio Ishihara | 2003-02-11 |
| 6040915 | Analysis method for gases and apparatus therefor | Jun-ichi Morishita, Yoshio Ishihara, Tetsuya Kimijima | 2000-03-21 |
| 5821537 | Infrared spectroscopic analysis method for gases and device employing the method therein | Yoshio Ishihara, Hiroshi Masusaki, Koh Matsumoto | 1998-10-13 |
| 5703365 | Infrared spectroscopic analysis method for gases and device employing the method therein | Yoshio Ishihara, Hiroshi Masusaki, Koh Matsumoto | 1997-12-30 |