Nippon Selfoc Kabushiki Kaisha (a/k/a Nippon Selfoc Co., Ltd.)
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nippon Selfoc Kabushiki Kaisha (a/k/a Nippon Selfoc Co., Ltd.).The latest application filed is for "production of light-conducting glass structures with index gradient".
- Nippon Selfoc Kabushiki Kaisha (a/k/a Nippon Selfoc Co., Ltd.) - a/k/a Nippon Selfoc Co. Ltd.
- Nippon Selfoc Kabushiki Kaisha a/k/a Nippon Selfoc Co., Ltd. - Tokyo JA
| Patent | Date |
|---|---|
| Production Of Light-conducting Glass Structures With Index Gradient Grant 3,830,640 - Kitano , et al. August 20, 1 | 1974-08-20 |
| Continuous Production Of Light-conducting Glass Fibers With Ion Diffusion Grant 3,791,806 - Koizumi , et al. February 12, 1 | 1974-02-12 |
| Optical Image Transmitting Structure Grant 3,753,607 - Kitano , et al. August 21, 1 | 1973-08-21 |
| Light-conducting Glass Structure Having A Peripheral Light-absorbent Layer Grant 3,650,598 - Kitano , et al. March 21, 1 | 1972-03-21 |
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