TAKABAYASHI; Masakazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for TAKABAYASHI; Masakazu.The latest application filed is for "multi-mode interferometric optical waveguide device and photonic integrated circuit".
- TAKABAYASHI; Masakazu - Chiyoda-Ku Tokyo
- Takabayashi; Masakazu - Tokyo JP
- Takabayashi; Masakazu - Toyko JP
| Patent | Date |
|---|---|
| Multi-mode Interferometric Optical Waveguide Device And Photonic Integrated Circuit App 20220050350 - TAKABAYASHI; Masakazu ; et al. | 2022-02-17 |
| Multi-mode interference multiplexer/demultiplexer and optical element using the same Grant 10,983,272 - Takabayashi , et al. April 20, 2 | 2021-04-20 |
| Multi-mode Interference Multiplexer/demultiplexer And Optical Element Using The Same App 20200264369 - TAKABAYASHI; Masakazu ; et al. | 2020-08-20 |
| Semiconductor laser and optical integrated light source including the same Grant 9,762,029 - Gotoda , et al. September 12, 2 | 2017-09-12 |
| Wavelength-tunable light source and wavelength-tunable light source module Grant 9,601,906 - Takabayashi , et al. March 21, 2 | 2017-03-21 |
| Wavelength-tunable Light Source And Wavelength-tunable Light Source Module App 20160233642 - TAKABAYASHI; Masakazu ; et al. | 2016-08-11 |
| Semiconductor Laser And Optical Integrated Light Source Including The Same App 20160149379 - GOTODA; Mitsunobu ; et al. | 2016-05-26 |
| Wavelength variable light source and wavelength variable light source module Grant 9,184,568 - Gotoda , et al. November 10, 2 | 2015-11-10 |
| Optical semiconductor device Grant 9,147,997 - Saito , et al. September 29, 2 | 2015-09-29 |
| Optical Semiconductor Device App 20150229407 - Saito; Takeshi ; et al. | 2015-08-13 |
| Optical semiconductor device Grant 9,042,008 - Saito , et al. May 26, 2 | 2015-05-26 |
| Wavelength Variable Light Source And Wavelength Variable Light Source Module App 20150063740 - Gotoda; Mitsunobu ; et al. | 2015-03-05 |
| Optical Semiconductor Device App 20140198378 - Saito; Takeshi ; et al. | 2014-07-17 |
| Optical Semiconductor Device App 20140056556 - Sasahata; Yoshifumi ; et al. | 2014-02-27 |
| Optical Semiconductor Device App 20130208350 - Saito; Takeshi ; et al. | 2013-08-15 |
| Optical fiber sensor Grant 8,351,029 - Nishikawa , et al. January 8, 2 | 2013-01-08 |
| Optical fiber sensor Grant 8,285,086 - Nishikawa , et al. October 9, 2 | 2012-10-09 |
| Optical Fiber Sensor App 20100296080 - Nishikawa; Satoshi ; et al. | 2010-11-25 |
| Optical Fiber Sensor App 20100080502 - Nishikawa; Satoshi ; et al. | 2010-04-01 |
| Optical fiber sensor Grant 7,672,544 - Takabayashi , et al. March 2, 2 | 2010-03-02 |
| Optical Fiber Sensor App 20090034901 - Takabayashi; Masakazu ; et al. | 2009-02-05 |
| Tunable dispersion compensator and method of manufacturing the same Grant 7,379,640 - Matsumoto , et al. May 27, 2 | 2008-05-27 |
| Tunable dispersion compensator and method of manufacturing the same App 20060280397 - Matsumoto; Sadayuki ; et al. | 2006-12-14 |
| Polarization dispersion compensating apparatus Grant 6,882,760 - Takabayashi , et al. April 19, 2 | 2005-04-19 |
| Variable dispersion compensator Grant 6,810,179 - Ohira , et al. October 26, 2 | 2004-10-26 |
| PMD compensating apparatus for controlling polarization controller based on detection of magnitude of waveform distortion Grant 6,807,322 - Takabayashi , et al. October 19, 2 | 2004-10-19 |
| Polarization dispersion compensating apparatus App 20040101227 - Takabayashi, Masakazu ; et al. | 2004-05-27 |
| Method of manufacturing grating Grant 6,690,860 - Matsumoto , et al. February 10, 2 | 2004-02-10 |
| Variable dispersion compensator App 20030228103 - Ohira, Takuya ; et al. | 2003-12-11 |
| Temperature control system for a grating Grant 6,643,430 - Matsumoto , et al. November 4, 2 | 2003-11-04 |
| PMD compensating apparatus for controlling polarization controller based on detection of magnitude of waveform distortion App 20030165284 - Takabayashi, Masakazu ; et al. | 2003-09-04 |
| Temperature control system for a grating App 20020114570 - Matsumoto, Sadayuki ; et al. | 2002-08-22 |
| Method of manufacturing grating App 20020081068 - Matsumoto, Sadayuki ; et al. | 2002-06-27 |
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