Terai; Kiyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Terai; Kiyoshi.The latest application filed is for "optical fiber switching with spherical lens and method of making same".
- Terai; Kiyoshi - Taito JP
- Terai; Kiyoshi - Tokyo JP
- Terai; Kiyoshi - Kobe JA
- Terai; Kiyoshi - Ashiya JA
- Terai; Kiyoshi - Asiya-shi JA
| Patent | Date |
|---|---|
| Optical fiber switching with spherical lens and method of making same Grant 5,048,912 - Kunikane , et al. September 17, 1 | 1991-09-17 |
| Optical branching filter Grant 4,824,200 - Isono , et al. April 25, 1 | 1989-04-25 |
| Optical switching device Grant 4,189,206 - Terai , et al. February 19, 1 | 1980-02-19 |
| Method and apparatus of butt welding pipes or the like Grant 3,874,067 - Toyooka , et al. April 1, 1 | 1975-04-01 |
| Process Of Welding A High Tension Steel Grant 3,836,748 - Terai , et al. September 17, 1 | 1974-09-17 |
| Apparatus For Positioning A Hull Block Grant 3,658,286 - Terai , et al. April 25, 1 | 1972-04-25 |
| Plate Controlled Jigs For Built-up Surface Grant 3,559,980 - Terai , et al. February 2, 1 | 1971-02-02 |
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