Suganuma; Tsuneo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Suganuma; Tsuneo.The latest application filed is for "method for magnetic orientation of magnetic recording medium using meissner effect of high tc superconductor".
- Suganuma; Tsuneo - Tokorozawa JP
| Patent | Date |
|---|---|
| Method for magnetic orientation of magnetic recording medium using Meissner effect of high Tc superconductor Grant 5,034,243 - Chiba , et al. July 23, 1 | 1991-07-23 |
| Temperature-compensated magnetic field measuring instrument Grant 4,604,577 - Matsumura , et al. August 5, 1 | 1986-08-05 |
| Optical magnetic-field measuring apparatus having improved temperature characteristics Grant 4,581,579 - Nagatsuma , et al. April 8, 1 | 1986-04-08 |
| Method of producing optical fiber preform Grant 4,505,729 - Matsumura , et al. March 19, 1 | 1985-03-19 |
| Optical gyroscope with large propagation constant difference Grant 4,483,617 - Matsumura , et al. November 20, 1 | 1984-11-20 |
| Process for producing optical glass Grant 4,426,216 - Satoh , et al. January 17, 1 | 1984-01-17 |
| Optical fiber and method of producing the same Grant 4,426,129 - Matsumura , et al. January 17, 1 | 1984-01-17 |
| Single-mode-transmission optical fiber and a method of manufacturing the same Grant 4,406,518 - Matsumura , et al. September 27, 1 | 1983-09-27 |
| Lithium oxide based amorphous material and process for preparation thereof Grant 4,390,460 - Miyauchi , et al. June 28, 1 | 1983-06-28 |
| Method for producing optical glass Grant 4,324,576 - Matsuyama , et al. April 13, 1 | 1982-04-13 |
| Method for producing silica glass Grant 4,317,668 - Susa , et al. March 2, 1 | 1982-03-02 |
| Method for producing optical fiber preform Grant 4,259,101 - Tsukuda , et al. March 31, 1 | 1981-03-31 |
| Optical fiber and method for producing the same Grant 4,206,968 - Suganuma , et al. June 10, 1 | 1980-06-10 |
| Optical fiber Grant 4,206,967 - Onoda , et al. June 10, 1 | 1980-06-10 |
| Method of producing optical fiber Grant 4,203,743 - Suganuma , et al. May 20, 1 | 1980-05-20 |
| Optical transmission line Grant 4,185,890 - Onoda , et al. January 29, 1 | 1980-01-29 |
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