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Patent applications and USPTO patent grants for Hosokawa; Tsukasa.The latest application filed is for "active element added-optical fiber, preform for active element added-optical fiber, resonator, and fiber laser device".
Patent | Date |
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Active Element Added-optical Fiber, Preform For Active Element Added-optical Fiber, Resonator, And Fiber Laser Device App 20220271494 - Hosokawa; Tsukasa ;   et al. | 2022-08-25 |
Manufacturing Method For Optical Fiber And Manufacturing Apparatus For Optical Fiber App 20210292223 - Hosokawa; Tsukasa | 2021-09-23 |
Optical fiber for amplification and optical fiber amplifier using the same Grant 9,698,557 - Hosokawa , et al. July 4, 2 | 2017-07-04 |
Amplification optical fiber and optical fiber amplifier Grant 9,673,589 - Hosokawa , et al. June 6, 2 | 2017-06-06 |
Amplification Optical Fiber And Optical Fiber Amplifier App 20170054266 - Hosokawa; Tsukasa ;   et al. | 2017-02-23 |
Optical Fiber For Amplification And Optical Fiber Amplifier Using The Same App 20160268757 - Hosokawa; Tsukasa ;   et al. | 2016-09-15 |
Vehicle Grant 8,162,328 - Horiguchi , et al. April 24, 2 | 2012-04-24 |
Vehicle App 20090256331 - Horiguchi; Munehisa ;   et al. | 2009-10-15 |
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