Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7227646 | High-speed optical delay generating method by rotation reflector in optical coherence tomography and optical coherence tomography device | Sumio Matsumura, Michiro Hasegawa, Yukinori Hino, Tohru Nakagawa, Masahiro Kohno | 2007-06-05 |
| 6813030 | Optical interference tomographic image observing apparatus | — | 2004-11-02 |
| 5285274 | Optical waveguide recording medium and apparatus for playing the same | Teruo Toma, Kiyofumi Chikuma | 1994-02-08 |
| 5283777 | Three-dimensional optical recording medium and optical information recording apparatus using the same | Teruo Toma, Kiyofumi Chikuma | 1994-02-01 |
| 5233582 | Optical waveguide recording medium playing apparatus | Teruo Toma, Kiyofumi Chikuma | 1993-08-03 |
| 5218594 | Recording medium with an optical waveguide and player for playing the same | — | 1993-06-08 |
| 5214633 | Optical waveguide recording medium playing apparatus | Teruo Toma, Kiyofumi Chikuma | 1993-05-25 |