MATSUBARA; Noritaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for MATSUBARA; Noritaka.The latest application filed is for "ring-resonator filter device".
- MATSUBARA; Noritaka - Tokyo JP
- Matsubara; Noritaka - Saitama JP
- Matsubara; Noritaka - Saitama-shi JP
| Patent | Date |
|---|---|
| Ring-resonator Filter Device App 20210376570 - HASEGAWA; Junichi ; et al. | 2021-12-02 |
| Optical Waveguide Circuit App 20210373234 - MATSUBARA; Noritaka ; et al. | 2021-12-02 |
| Storage Container App 20210362147 - KOBAYASHI; Go ; et al. | 2021-11-25 |
| Optical waveguide circuit having identical polarization-cancelling S-shaped curves Grant 10,386,576 - Nara , et al. A | 2019-08-20 |
| Switch apparatus Grant 9,488,783 - Hasegawa , et al. November 8, 2 | 2016-11-08 |
| Switch Apparatus App 20160025930 - HASEGAWA; Junichi ; et al. | 2016-01-28 |
| Switch Device App 20150172794 - HASEGAWA; Junichi ; et al. | 2015-06-18 |
| Optical branching element and optical branching circuit Grant 8,718,423 - Nara , et al. May 6, 2 | 2014-05-06 |
| Optical Branching Element And Optical Branching Circuit App 20130330042 - NARA; Kazutaka ; et al. | 2013-12-12 |
| Optical Waveguide Circuit App 20130236136 - NARA; Kazutaka ; et al. | 2013-09-12 |
| Polarization Separation Element And Optical Integrated Element App 20130129273 - Nara; Kazutaka ; et al. | 2013-05-23 |
| Waveguide-type optical circuit Grant 8,380,023 - Matsubara , et al. February 19, 2 | 2013-02-19 |
| Waveguide-type Optical Circuit App 20120014636 - Matsubara; Noritaka ; et al. | 2012-01-19 |
| Arrayed Waveguide Grating And Method Of Manufacturing Arrayed Waveguide Grating App 20110085761 - NARA; Kazutaka ; et al. | 2011-04-14 |
| Arrayed Waveguide Grating App 20100303410 - Nara; Kazutaka ; et al. | 2010-12-02 |
| Antidiarrheal agent for livestock and poultry Grant 7,582,305 - Ushida , et al. September 1, 2 | 2009-09-01 |
| Optical circuit device Grant 7,492,983 - Matsubara , et al. February 17, 2 | 2009-02-17 |
| Preventing Agent Against Drug-Resistant Bacterial Infection App 20080206380 - Ushida; Kazunari ; et al. | 2008-08-28 |
| Optical Circuit Device App 20080031566 - Matsubara; Noritaka ; et al. | 2008-02-07 |
| Antidiarrheal agent for livestock and poultry App 20070065423 - Ushida; Kazunari ; et al. | 2007-03-22 |
| Dynamic gain equalizer Grant 7,146,079 - Nara , et al. December 5, 2 | 2006-12-05 |
| Preventing agent against drug-resistant bacterial infection App 20060067923 - Ushida; Kazunari ; et al. | 2006-03-30 |
| Dynamic gain equalizer App 20060039704 - Nara; Kazutaka ; et al. | 2006-02-23 |
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