Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976175 | Fiber optic laser conducting probe for photodynamic therapy | Toru Hirano, Akio Tanaka, Takuya Kohno | 1999-11-02 |
| 5579423 | Optical fiber laser device | Akio Tanaka, Toru Hirano, Takuya Kohno | 1996-11-26 |
| 5530780 | Fiber optic laser conducting and diffusion device | — | 1996-06-25 |
| 5361316 | Optical fiber laser device for transmitting a pulse laser beam | Akio Tanaka, Toru Hirano | 1994-11-01 |