Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7586085 | Photo-detection device and method | Motoichi Ohtsu, Motonobu Kourogi, Takashi Yatsui, Koji Yamamoto, Toshiyuki Inokuchi +1 more | 2009-09-08 |
| 6617569 | Probe opening forming apparatus and near-field optical microscope using the same | Yoshihito Narita, Tsutomu Inoue, Susumu Teruyama, Toshiharu Saiki, Motoichi Ohtsu | 2003-09-09 |
| 6236783 | Optical fiber probe and manufacturing method therefor | Motoichi Ohtsu | 2001-05-22 |
| 5928525 | Method for optical fiber with tapered end core protruding from clad | Motoichi Ohtsu, Uma Maheswari Rajagopalan | 1999-07-27 |
| 5908562 | Method for producing optical fiber having core with sharpened tip protruding from light-shielding coating | Motoichi Ohtsu, Takuya Matsumoto, Toshiharu Saiki | 1999-06-01 |
| 5812723 | Optical fiber with tapered end of core protruding from clad | Motoichi Ohtsu, Uma Maheswari Rajagopalan | 1998-09-22 |
| 5812724 | Optical fiber having core with sharpened tip protruding from light-shielding coating | Motoichi Ohtsu, Takuya Matsumoto, Toshiharu Saiki | 1998-09-22 |