Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7813607 | Optical fiber bundle unit for transmitting ultraviolet light | Tomoaki Toriya, Manabu Kudoh, Katsuyuki Seto, Takashi Tsumanuma | 2010-10-12 |
| 6892012 | Optical fiber bundle unit for transmitting ultraviolet light | Tomoaki Toriya, Manabu Kudoh, Katsuyuki Seto, Takashi Tsumanuma | 2005-05-10 |
| 6549333 | Endoscope ocular with microscope gripping mechanism and endoscope holder and endoscope fixing method | Takashi Tsumanuma, Michiro Fuji | 2003-04-15 |