Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758374 | Centrifuge MEMS stiction detection and screening system and method | Raymond Merrill, Jr., Dave Paul Jensen | 2017-09-12 |
| 6277330 | Optical sensor for detecting chemical substances dissolved or dispersed in water | Hironobu Yamamoto, Akihiro Tagaya | 2001-08-21 |
| 5817727 | Polymer films for detecting chemical substances | Werner Prass, Thomas Stehlin, Shizuo Ogura, Tetsu Yamamoto, Akihiko Tokida +1 more | 1998-10-06 |
| 5783836 | Optical sensor apparatus for detecting vapor of organic solvent | Kenji Motosugi, Tetsu Yamamoto, Christoph Roth, Masayuki Arai, Hans-Ulrich Simmrock | 1998-07-21 |
| 5665844 | Polymer films for detecting chemical substances | Werner Prass, Thomas Stehlin, Shizuo Ogura, Tetsu Yamamoto, Akihiko Tokida +1 more | 1997-09-09 |
| 5644069 | Sensor for distinguishing fuel vapors | Kenji Motosugi, Christoph Roth, Tetsu Yamamoto, Masayuki Arai | 1997-07-01 |
| 5640234 | Optical sensor for detection of chemical species | Christoph Roth, Werner Prass, Tetsu Yamamoto, Kenji Motosugi | 1997-06-17 |
| 5563707 | Interference enhanced optical sensor for detecting chemical species | Werner Prass, Thomas Stehlin, Shizuo Ogura, Kenji Motosugi, Akihiko Tokida +1 more | 1996-10-08 |