Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112358 | Brillouin scattering measurement method and Brillouin scattering measurement device | Kenichi Nishiguchi, Kinzo Kishida | 2021-09-07 |
| 7873273 | Apparatus for measuring the characteristics of an optical fiber | — | 2011-01-18 |
| 7742671 | Optical fiber | Katsunori Imamura | 2010-06-22 |
| 6606441 | Plastic optical fiber, optical fiber cable and optical transmission device | Kikue Irie, Toshinori Sumi, Tomonari Yoshimura, Yoshihiro Uozu, Shiori Miyake | 2003-08-12 |
| 5581389 | Light frequency control apparatus | Tekken Lee, Nobunari Takeuchi, Haruyoshi Uchiyama, Kaoru Shimizu, Tsuneo Horiguchi | 1996-12-03 |
| 5500762 | Light frequency control apparatus | Haruyoshi Uchiyama, Tekken Lee, Nobunari Takeuchi, Kaoru Shimizu, Tsuneo Horiguchi | 1996-03-19 |