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Patent applications and USPTO patent grants for Ohsawa; Masami.The latest application filed is for "fiber optic laser conducting probe for photodynamic therapy".
Patent | Date |
---|---|
Fiber optic laser conducting probe for photodynamic therapy Grant 5,976,175 - Hirano , et al. November 2, 1 | 1999-11-02 |
Optical fiber laser device Grant 5,579,423 - Tanaka , et al. November 26, 1 | 1996-11-26 |
Fiber optic laser conducting and diffusion device Grant 5,530,780 - Ohsawa June 25, 1 | 1996-06-25 |
Optical fiber laser device for transmitting a pulse laser beam Grant 5,361,316 - Tanaka , et al. November 1, 1 | 1994-11-01 |
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