Yoshikawa; Shogo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yoshikawa; Shogo.The latest application filed is for "high-power er: yag laser".
- Yoshikawa; Shogo - Tokyo JP
- Yoshikawa; Shogo - Kawasaki JP
- Yoshikawa; Shogo - Tokyo-to JA
| Patent | Date |
|---|---|
| High-power Er: YAG laser App 20070237190 - Yoshikawa; Shogo ; et al. | 2007-10-11 |
| Device for preventing tooth decay by laser beam irradiation and method of preventing tooth decay by use of the same Grant 4,273,535 - Yamamoto , et al. June 16, 1 | 1981-06-16 |
| Process for exchanging alkali ions for thallium ions in a glass fiber Grant 3,894,857 - Uchida , et al. July 15, 1 | 1975-07-15 |
| Streoscopic Microscope With Graded Index Fiber Objective Lenses Grant 3,655,259 - Miyauchi , et al. April 11, 1 | 1972-04-11 |
| Achromatic Lens System Grant 3,637,295 - Matsumura , et al. January 25, 1 | 1972-01-25 |
| Faraday-effect Element Grant 3,633,992 - Uchida , et al. January 11, 1 | 1972-01-11 |
| Current-measuring System Utilizing Faraday Effect Element Grant 3,605,013 - Yoshikawa , et al. September 14, 1 | 1971-09-14 |
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