Sasaki; Seimi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sasaki; Seimi.The latest application filed is for "polarization coupling device and optical modulation device".
- Sasaki; Seimi - Sagamihara JP
- Sasaki; Seimi - Kawasaki JP
| Patent | Date |
|---|---|
| Polarization coupling device and optical modulation device Grant 10,578,885 - Sasaki , et al. | 2020-03-03 |
| Optical module Grant 10,393,970 - Kato , et al. A | 2019-08-27 |
| Polarization Coupling Device And Optical Modulation Device App 20180196277 - SASAKI; Seimi ; et al. | 2018-07-12 |
| Optical Module App 20180120522 - KATO; Hiroshi ; et al. | 2018-05-03 |
| Optical modulator module Grant 9,864,147 - Kato , et al. January 9, 2 | 2018-01-09 |
| Polarization combiner and optical modulation device Grant 9,638,927 - Sasaki , et al. May 2, 2 | 2017-05-02 |
| Optical transmitter Grant 9,638,861 - Maruyama , et al. May 2, 2 | 2017-05-02 |
| Optical Modulator Module App 20160349457 - KATO; Hiroshi ; et al. | 2016-12-01 |
| Optical module and optical modulation device Grant 9,448,424 - Shibata , et al. September 20, 2 | 2016-09-20 |
| Optical transmitting apparatus Grant 9,405,081 - Maruyama , et al. August 2, 2 | 2016-08-02 |
| Optical module and optical transmitter Grant 9,229,292 - Sugiyama , et al. January 5, 2 | 2016-01-05 |
| Optical module and optical transmitter Grant 9,231,728 - Sugiyama , et al. January 5, 2 | 2016-01-05 |
| Polarization Combiner And Optical Modulation Device App 20150253582 - SASAKI; Seimi ; et al. | 2015-09-10 |
| Optical Transmitter App 20150253506 - MARUYAMA; Shinji ; et al. | 2015-09-10 |
| Optical Transmitting Apparatus App 20150253521 - MARUYAMA; Shinji ; et al. | 2015-09-10 |
| Optical Module And Optical Modulation Device App 20150253595 - Shibata; Kohei ; et al. | 2015-09-10 |
| Optical Module And Optical Transmitter App 20150078763 - SUGIYAMA; Masaki ; et al. | 2015-03-19 |
| Optical Module And Optical Transmitter App 20150063809 - SUGIYAMA; Masaki ; et al. | 2015-03-05 |
| Optical device and manufacturing method thereof Grant 7,572,070 - Sasaki August 11, 2 | 2009-08-11 |
| Optical Device And Manufacturing Method Thereof App 20080025677 - SASAKI; Seimi | 2008-01-31 |
| Optical integrated device Grant 7,267,492 - Ikeda , et al. September 11, 2 | 2007-09-11 |
| Optical integrated device App 20060104575 - Ikeda; Seiichi ; et al. | 2006-05-18 |
| Wavelength selection device App 20050249458 - Sasaki, Seimi | 2005-11-10 |
| Wavelength-multiplexing bidirectional optical transmission module Grant 6,792,181 - Sasaki September 14, 2 | 2004-09-14 |
| Magnetic field generator for optical devices utilizing magneto-optical effect Grant 6,753,997 - Sasaki , et al. June 22, 2 | 2004-06-22 |
| Magnetic field generator for optical devices utilizing magneto-optical effect, and method of fabricating base substrate thereof App 20030165002 - Sasaki, Seimi ; et al. | 2003-09-04 |
| Wavelength-multiplexing bidirectional optical transmission module App 20030128916 - Sasaki, Seimi | 2003-07-10 |
| Optical module for connecting optical element and optical fiber Grant 5,966,488 - Miura , et al. October 12, 1 | 1999-10-12 |
| Optical transmission terminal device Grant 5,960,141 - Sasaki , et al. September 28, 1 | 1999-09-28 |
| Optical module including a photoreception device Grant 5,883,988 - Yamamoto , et al. March 16, 1 | 1999-03-16 |
| Optical module for connecting optical element and optical fiber Grant 5,748,822 - Miura , et al. May 5, 1 | 1998-05-05 |
| Optical transmission module and a method of producing the same Grant 5,727,104 - Sasaki , et al. March 10, 1 | 1998-03-10 |
| Optical parts fixing apparatus and method of manufacturing the same Grant 5,671,315 - Tabuchi , et al. September 23, 1 | 1997-09-23 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 