Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10905318 | Endoscope system | Masaaki Fukuda, Toru Chiba | 2021-02-02 |
| 10791973 | Analysis device and method of analysis | Toru Chiba | 2020-10-06 |
| 10441147 | Endoscope system and analyzing apparatus | — | 2019-10-15 |
| 9468381 | Diagnostic system | Toru Chiba, Makoto Hashizume, Takayuki Matsumoto, Kozo Konishi, Morimasa Tomikawa +1 more | 2016-10-18 |
| 9420153 | Electronic endoscope system | Chinari Tanaka, Shinichi Takayama, Tetsuya Utsui | 2016-08-16 |
| 7050677 | Optical fiber and method for producing the same | Masahiro Fushimi, Eiichi Ito, Tomohiro Fujita, Tadashi Minakuchi, Akira Arimoto +3 more | 2006-05-23 |
| 6996311 | Optical communication device | Masahiro Fushimi, Eiichi Ito, Tomohiro Fujita, Tadashi Minakuchi, Akira Arimoto +3 more | 2006-02-07 |
| 6857742 | Manufacturing method and supplying method of spectacle lenses | Moriyasu Shirayanagi | 2005-02-22 |
| 6715875 | Astigmatic-power spectacle lens | — | 2004-04-06 |
| 6631988 | Designing and manufacturing methods of spectacle lens, and spectacle lens series | Moriyasu Shirayanagi | 2003-10-14 |
| 6186627 | Back-surface progressive power lens | — | 2001-02-13 |
| 6070980 | Spectacle lens | Moriyasu Shirayanagi | 2000-06-06 |