Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791075 | Method of spectrum analysis in two-dimensional representation | — | 2004-09-14 |
| 6154708 | Method of processing and correcting spectral data in two-dimensional representation | — | 2000-11-28 |
| 5533509 | Method and apparatus for non-invasive measurement of blood sugar level | Shigeo Minami | 1996-07-09 |
| 5387971 | Method and apparatus for measuring concentration of a solution using pathlength complementally modulated cells | Atsuki Wada | 1995-02-07 |
| 5097130 | Quantitative determination method of chemicals for processing semiconductor and an apparatus thereof | Hiroshi Yokota, Naoki Yanai | 1992-03-17 |
| 4893024 | Apparatus for measuring the thickness of a thin film with angle detection means | Yosuke Eguchi | 1990-01-09 |
| 4883953 | Spectroscopic method and apparatus for measuring sugar concentrations | Hiroshi Yokota | 1989-11-28 |