Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385679 | Refrigerant quantity diagnosis device, refrigerant system, and refrigerant quantity diagnosis method | Yoko Kokugan, Hiroshi Kusumoto, Hisae Shibuya, Noriyuki Tokura, Norikazu Sasaki +2 more | 2025-08-12 |
| 11378521 | Optical condition determination system and optical condition determination method | Hiroaki KASAI, Hisae Shibuya, Akio Yazaki | 2022-07-05 |
| 11143598 | Defect inspection apparatus and defect inspection method | Toshifumi Honda, Shunichi Matsumoto, Masami Makuuchi, Yuta Urano | 2021-10-12 |
| 10830706 | Defect inspection apparatus and defect inspection method | Toshifumi Honda, Shunichi Matsumoto, Masami Makuuchi, Yuta Urano | 2020-11-10 |
| 8730471 | DUV-UV band spectroscopic optical system and spectrometer using same | Yasuhiro Yoshitake | 2014-05-20 |
| 8705024 | Wavefront aberration measuring method and device therefor | Yasuhiro Yoshitake, Minoru Yoshida | 2014-04-22 |
| 6139963 | Polyvinyl alcohol hydrogel and process for producing the same | Hiroaki Fujii, Masanobu Abe | 2000-10-31 |
| 5674696 | Apparatus for the determination of a trace amount of an analyte substance or organism | Michihiro Nakamura, Satomi Matsui, Hitoshi Tsuruta | 1997-10-07 |
| 5556760 | Method for assaying urease | Michihiro Nakamura, Satomi Matsui, Hitoshi Tsuruta, Yoshihiro Koori, Takuji Kato +1 more | 1996-09-17 |