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Patent applications and USPTO patent grants for Ohnuki; Wataru.The latest application filed is for "communication light detection device".
Patent | Date |
---|---|
Optical cable monitoring system Grant 10,724,921 - Nakatani , et al. | 2020-07-28 |
Communication light detection device Grant 10,459,176 - Suzuki , et al. Oc | 2019-10-29 |
Optical Cable Monitoring System App 20190137355 - NAKATANI; Yoshihiro ;   et al. | 2019-05-09 |
Communication Light Detection Device App 20190137702 - Suzuki; Kanako ;   et al. | 2019-05-09 |
Optical fiber monitoring system Grant 10,254,197 - Suzuki , et al. | 2019-04-09 |
Optical Fiber Monitoring System App 20180128709 - SUZUKI; Kanako ;   et al. | 2018-05-10 |
Optical fiber vibration sensor Grant 7,992,440 - Kumagai , et al. August 9, 2 | 2011-08-09 |
Optical fiber vibration sensor App 20100281985 - Kumagai; Tatsuya ;   et al. | 2010-11-11 |
Optical fiber gyroscope Grant 6,201,923 - Yuhara , et al. March 13, 2 | 2001-03-13 |
Optical fiber gyro Grant 5,471,301 - Kumagai , et al. November 28, 1 | 1995-11-28 |
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