Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718708 | Method for observing dynamic physical property of biological tissue and device for observing dynamic physical property of biological tissue | Takashi Ushida, Katsuko FURUKAWA | 2020-07-21 |
| 7705311 | Optical-path-difference compensation mechanism for acquiring wave from signal of time-domain pulsed spectroscopy apparatus | Toshiyuki Iwamoto | 2010-04-27 |
| 7615749 | Infrared light emitting device, infrared light detecting device, time-domain pulsed spectrometer apparatus, and infrared light emitting method | Toshiyuki Iwamoto | 2009-11-10 |
| 7507966 | Optical-path-difference compensation mechanism for acquiring wave form signal of time-domain pulsed spectroscopy apparatus | Toshiyuki Iwamoto | 2009-03-24 |
| 5371596 | Optical apparatus components having spectrally overlapping characteristics for measuring semiconductor layer thickness | Ryo Hattori, Tokuji Takahashi, Ryoichi Fukasawa | 1994-12-06 |
| 5227861 | Apparatus for and method of evaluating multilayer thin film | Ryoichi FUKAZAWA, Tokuzi Takahashi, Ryo Hattori | 1993-07-13 |
| 4575246 | Michelson interferometer | Kikuo Shirawachi | 1986-03-11 |