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Patent applications and USPTO patent grants for Takenouchi; Hirokazu.The latest application filed is for "optical amplifier device".
Patent | Date |
---|---|
Optical amplifier Grant 9,065,243 - Asobe , et al. June 23, 2 | 2015-06-23 |
Optical Amplifier Device App 20150036210 - Asobe; Masaki ;   et al. | 2015-02-05 |
Optical signal processing method and optical signal processing apparatus App 20020012492 - Takahashi, Ryo ;   et al. | 2002-01-31 |
Vertical-cavity surface-emitting laser and method for manufacturing the same Grant 6,127,200 - Ohiso , et al. October 3, 2 | 2000-10-03 |
Optical signal processing apparatus and optical signal processing method Grant 6,122,419 - Kurokawa , et al. September 19, 2 | 2000-09-19 |
Vertical-cavity surface-emitting laser and method for manufacturing the same Grant 5,864,575 - Ohiso , et al. January 26, 1 | 1999-01-26 |
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