Akashi; Tamotsu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Akashi; Tamotsu.The latest application filed is for "optical modulator".
Company Profile
0.35.36
- Akashi; Tamotsu - Atsugi JP
- Akashi; Tamotsu - Kawasaki JP
- Akashi; Tamotsu - Socorro NM
- Akashi; Tamotsu - Chita JP
- Akashi; Tamotsu - Aichi JP
Patent Activity
| Patent | Date |
|---|---|
| Optical module, transmission device, and operating point control method Grant 11,387,910 - Yasuda , et al. July 12, 2 | 2022-07-12 |
| Optical Modulator App 20210318588 - WAKABAYASHI; Kazuyuki ; et al. | 2021-10-14 |
| Optical modulator including electro-optic polymer in grooves having multiple widths Grant 11,112,625 - Sugiyama , et al. September 7, 2 | 2021-09-07 |
| Optical Device App 20210063778 - Sugiyama; Masaki ; et al. | 2021-03-04 |
| Optical Module, Transmission Device, And Operating Point Control Method App 20200381895 - Yasuda; Shuichi ; et al. | 2020-12-03 |
| Optical transmitter and control apparatus of optical modulator Grant 9,450,677 - Akashi September 20, 2 | 2016-09-20 |
| Optical communication system, optical transmitter, and optical receiver Grant 9,450,680 - Sakai , et al. September 20, 2 | 2016-09-20 |
| Optical receiver and light receiving method Grant 9,344,199 - Kawazoe , et al. May 17, 2 | 2016-05-17 |
| Optical transmitter and modulated optical signal generating method Grant 9,130,680 - Akiyama , et al. September 8, 2 | 2015-09-08 |
| Optical Transmitter And Control Apparatus Of Optical Modulator App 20150188639 - AKASHI; Tamotsu | 2015-07-02 |
| Optical modulation device and control method in optical modulation device Grant 9,063,355 - Akashi June 23, 2 | 2015-06-23 |
| Optical Receiver And Light Receiving Method App 20140334831 - KAWAZOE; Kenichi ; et al. | 2014-11-13 |
| Optical Communication System, Optical Transmitter, And Optical Receiver App 20140328588 - SAKAI; Yoshio ; et al. | 2014-11-06 |
| Optical Transmitter And Modulated Optical Signal Generating Method App 20140212136 - Akiyama; Yuichi ; et al. | 2014-07-31 |
| Optical Modulation Device And Control Method In Optical Modulation Device App 20130156444 - AKASHI; Tamotsu | 2013-06-20 |
| Optical apparatus and optical transmission apparatus Grant 8,243,372 - Aota , et al. August 14, 2 | 2012-08-14 |
| Wavelength selecting switch Grant 8,165,470 - Aota , et al. April 24, 2 | 2012-04-24 |
| Optical apparatus using a lens array Grant 7,982,957 - Takeuchi , et al. July 19, 2 | 2011-07-19 |
| Optical attenuator Grant 7,948,670 - Akashi , et al. May 24, 2 | 2011-05-24 |
| Mirror, mirror unit, and optical switch Grant 7,787,721 - Aota , et al. August 31, 2 | 2010-08-31 |
| Mirror device and optical apparatus Grant 7,706,049 - Aota , et al. April 27, 2 | 2010-04-27 |
| Wavelength selecting switch App 20100021167 - Aota; Hirofumi ; et al. | 2010-01-28 |
| Optical switch Grant 7,653,273 - Yamashita , et al. January 26, 2 | 2010-01-26 |
| Optical attenuator App 20090323167 - Akashi; Tamotsu ; et al. | 2009-12-31 |
| Wavelength selective switch Grant 7,636,503 - Yamamoto , et al. December 22, 2 | 2009-12-22 |
| Optical Apparatus And Optical Transmission Apparatus App 20090290223 - AOTA; Hirofumi ; et al. | 2009-11-26 |
| Optical switch and method of adjusting optical switch Grant 7,613,370 - Shibata , et al. November 3, 2 | 2009-11-03 |
| Optical switch and MEMS package Grant 7,580,599 - Aota , et al. August 25, 2 | 2009-08-25 |
| Optical Device And Wavelength Selective Switch App 20090135488 - AOTA; Hirofumi ; et al. | 2009-05-28 |
| Wavelength selective switch App 20090060416 - Yamamoto; Tsuyoshi ; et al. | 2009-03-05 |
| Optical switch and MEMS package App 20080317405 - Aota; Hirofumi ; et al. | 2008-12-25 |
| Mirror controller for optical switch Grant 7,466,915 - Ishii , et al. December 16, 2 | 2008-12-16 |
| Optical switch, and apparatus and method for controlling optical switch Grant 7,447,399 - Aota , et al. November 4, 2 | 2008-11-04 |
| Optical switch and method of adjusting optical switch App 20080240650 - Shibata; Kohei ; et al. | 2008-10-02 |
| Mirror Device And Optical Apparatus App 20080239441 - AOTA; Hirofumi ; et al. | 2008-10-02 |
| Collimator array and method for manufacturing the same Grant 7,424,183 - Akashi , et al. September 9, 2 | 2008-09-09 |
| Micro-electro-mechanical systems device App 20080211044 - Akashi; Tamotsu ; et al. | 2008-09-04 |
| Wavelength selection device Grant 7,340,128 - Shibata , et al. March 4, 2 | 2008-03-04 |
| Wavelength selective optical switch, and optical device provided with spectroscopic function Grant 7,330,617 - Aota , et al. February 12, 2 | 2008-02-12 |
| Optical apparatus using a lens array App 20080013183 - Takeuchi; Shinichi ; et al. | 2008-01-17 |
| Electronic apparatus App 20070290422 - Akashi; Tamotsu | 2007-12-20 |
| Optical switch Grant 7,302,133 - Akashi November 27, 2 | 2007-11-27 |
| Optical Switch App 20070211988 - AKASHI; Tamotsu | 2007-09-13 |
| Optical switch and control method therefor Grant 7,263,254 - Yamashita , et al. August 28, 2 | 2007-08-28 |
| Wavelength selection device App 20070153352 - Shibata; Kohei ; et al. | 2007-07-05 |
| Optical switch Grant 7,233,716 - Akashi June 19, 2 | 2007-06-19 |
| Wavelength selective optical switch, and optical device provided with spectrscopic function App 20070077003 - Aota; Hirofumi ; et al. | 2007-04-05 |
| Optical switch App 20060239608 - Akashi; Tamotsu | 2006-10-26 |
| Optical switch and control method therefor App 20060222290 - Yamashita; Shinji ; et al. | 2006-10-05 |
| Optical switch, and apparatus and method for controlling optical switch App 20060140536 - Aota; Hirofumi ; et al. | 2006-06-29 |
| Mirror, mirror unit, and optical switch App 20060093257 - Aota; Hirofumi ; et al. | 2006-05-04 |
| Collimator array and method for manufacturing the same App 20060093263 - Akashi; Tamotsu ; et al. | 2006-05-04 |
| Optical switch App 20060093256 - Yamashita; Shinji ; et al. | 2006-05-04 |
| Mirror controller for optical switch App 20060088317 - Ishii; Yuji ; et al. | 2006-04-27 |
| Photonic switch Grant 7,031,565 - Akashi , et al. April 18, 2 | 2006-04-18 |
| Optical transceiver module App 20050191057 - Nakamoto, Ken-ichi ; et al. | 2005-09-01 |
| Photonic switch Grant 6,925,222 - Akashi , et al. August 2, 2 | 2005-08-02 |
| Photonic switch App 20050135734 - Akashi, Tamotsu ; et al. | 2005-06-23 |
| Optical transmission system and terminal device applicable to the system Grant 6,901,222 - Yamashita , et al. May 31, 2 | 2005-05-31 |
| Input-output optical system of spatially optical coupled type, and optical switch Grant 6,771,426 - Yamamoto , et al. August 3, 2 | 2004-08-03 |
| Optical receiver for burst transmission system Grant 6,671,074 - Akashi December 30, 2 | 2003-12-30 |
| Input-output optical system of spatially optical coupled type, and optical switch App 20030231831 - Yamamoto, Tsuyoshi ; et al. | 2003-12-18 |
| Photonic switch App 20030185493 - Akashi, Tamotsu ; et al. | 2003-10-02 |
| Optical receiver App 20020154373 - Akashi, Tamotsu | 2002-10-24 |
| Optical switch using tilt mirrors App 20020063967 - Yamamoto, Tsuyoshi ; et al. | 2002-05-30 |
| Optical transmission system and terminal device applicable to the system App 20020041728 - Yamashita, Shinji ; et al. | 2002-04-11 |
| Retiming circuit and method for performing retiming Grant 6,178,212 - Akashi January 23, 2 | 2001-01-23 |
| Optical switch and optical distributor using polarization control and partial reflection Grant 5,619,601 - Akashi , et al. April 8, 1 | 1997-04-08 |
| Dynamic compaction of composite materials containing diamond Grant 4,695,321 - Akashi , et al. September 22, 1 | 1987-09-22 |
| High density boron nitride-containing sintered body for cutting tool and a method of producing the same Grant 4,566,905 - Akashi , et al. January 28, 1 | 1986-01-28 |
| Composite sintered compact containing high density boron nitride and a method of producing the same Grant 4,394,170 - Sawaoka , et al. | 1983-07-19 |
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