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Patent applications and USPTO patent grants for Nakaguma; Teruno.The latest application filed is for "ytterbium-doped optical fiber, fiber laser and fiber amplifier".
Patent | Date |
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Ytterbium-doped optical fiber, fiber laser and fiber amplifier Grant 8,941,912 - Tanigawa , et al. January 27, 2 | 2015-01-27 |
Ytterbium-doped optical fiber, fiber laser, and fiber amplifier Grant 8,363,313 - Nakaguma , et al. January 29, 2 | 2013-01-29 |
Ytterbium-doped Optical Fiber, Fiber Laser And Fiber Amplifier App 20110142083 - TANIGAWA; Shoji ;   et al. | 2011-06-16 |
Ytterbium-doped Optical Fiber, Fiber Laser, And Fiber Amplifier App 20110026106 - NAKAGUMA; Teruno ;   et al. | 2011-02-03 |
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