Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10510918 | Endoscope imaging module | Wei-Zhi Hu, Kenichi Nakatate, Kenichi Ishibashi, Fumihiko Nishimura, Satoshi HIDA +2 more | 2019-12-17 |
| 9904047 | Imaging mechanism, endoscope, and method of manufacturing imaging mechanism | Satoshi HIDA, Kenichi Nakatate | 2018-02-27 |
| 9814371 | Imaging module, lens-attached imaging module, endoscope, method of manufacturing imaging module, and flexible wiring substrate formation apparatus | Yusuke Matsuda, Katsuya Yamagami, Kenichi Nakatate | 2017-11-14 |
| 9380928 | Structure of imaging part in electronic visualized catheter | Wei-Zhi Hu, Kenichi Nakatate, Katsuya Yamagami | 2016-07-05 |
| 8655128 | Optical fiber bundle and optical irradiator | Keiji Kaneda, Tomonori Yokota, Masanobu Hidaka | 2014-02-18 |
| 7154919 | Optical fiber laser and laser light emitting method | Yasuyuki Okada, Tetsuya Sakai | 2006-12-26 |
| 6597494 | Polarization maintaining optical fiber amplifier and optical amplifier | Tomoharu Kitabayashi, Tetsuya Sakai | 2003-07-22 |
| 6542288 | Optical amplifier utilizing rare earth element-doped optical fibers for temperature compensation | Takuya Aizawa, Tetsuya Sakai, Takafumi Kashima | 2003-04-01 |