| Patent | Date |
|---|
Method for Manufacturing Optical Fiber Base Material and Optical Fiber Base Material
App 20200199008 - Imoto; Katsuyuki ; et al. | 2020-06-25 |
Method For Manufacturing Optical Fiber Base Material And Optical Fiber Base Material
App 20150086784 - Imoto; Katsuyuki ; et al. | 2015-03-26 |
Optical Connector, Method For Manufacturing The Same, And Mold Container For Manufacturing The Same
App 20150055913 - IMOTO; Katsuyuki | 2015-02-26 |
Polymer waveguides and process for producing the same
Grant 7,035,518 - Imoto April 25, 2 | 2006-04-25 |
Polymer material and polymer film
Grant 6,830,818 - Imoto , et al. December 14, 2 | 2004-12-14 |
Polymer material and polymer film
App 20020177660 - Imoto, Katsuyuki ; et al. | 2002-11-28 |
Polymer waveguides and process for producing the same
App 20020150368 - Imoto, Katsuyuki | 2002-10-17 |
Method and apparatus for dicing a substrate
Grant 5,916,460 - Imoto , et al. June 29, 1 | 1999-06-29 |
Rare earth element-doped multiple-core optical fiber and optical systems using the samefield of the invention
Grant 5,742,722 - Imoto April 21, 1 | 1998-04-21 |
Rare earth element-doped multiple-core optical fiber and method for fabricating the same
Grant 5,712,941 - Imoto , et al. January 27, 1 | 1998-01-27 |
Rare earth element-doped multiple-core optical fiber and optical systems using the same field of the invention
Grant 5,703,987 - Imoto December 30, 1 | 1997-12-30 |
Rare earth element-doped multiple-core optical fiber, method for fabricating the same, and optical amplifier using the same
Grant 5,570,448 - Imoto , et al. October 29, 1 | 1996-10-29 |
Polymer core optical wave-guide and fabrication method thereof
Grant 5,497,445 - Imoto March 5, 1 | 1996-03-05 |
Rare earth element-doped optical waveguide and process for producing the same
Grant 5,206,925 - Nakazawa , et al. April 27, 1 | 1993-04-27 |
Optical receiving method utilizing polarization diversity and apparatus for carrying out the same
Grant 5,140,453 - Tsushima , et al. August 18, 1 | 1992-08-18 |
Optical switching system
Grant 5,111,323 - Tanaka , et al. May 5, 1 | 1992-05-05 |
Optical multi/demultiplexer and optical module using the same
Grant 4,909,584 - Imoto , et al. March 20, 1 | 1990-03-20 |
Two-way optical transmission system
Grant 4,880,289 - Imoto , et al. November 14, 1 | 1989-11-14 |
Optical waveguide device
Grant 4,871,221 - Imoto October 3, 1 | 1989-10-03 |
Optical waveguide and method for fabricating the same
Grant 4,856,859 - Imoto August 15, 1 | 1989-08-15 |
Optical star coupler and method of manufacturing the same
Grant 4,842,359 - Imoto , et al. * June 27, 1 | 1989-06-27 |
Optical fiber star coupler and method of manufacturing the same
Grant 4,822,128 - Imoto , et al. April 18, 1 | 1989-04-18 |
Two-way optical fiber transmission network
Grant 4,801,190 - Imoto January 31, 1 | 1989-01-31 |
Optical filter and optical device using same
Grant 4,790,614 - Imoto , et al. December 13, 1 | 1988-12-13 |
Optical star coupler and method for manufacturing the same
Grant 4,726,643 - Imoto , et al. February 23, 1 | 1988-02-23 |
Optical coupling system with intermediate coupling medium
Grant 4,601,535 - Tanaka , et al. July 22, 1 | 1986-07-22 |
Method for producing optical fiber preform
Grant 4,259,101 - Tsukuda , et al. March 31, 1 | 1981-03-31 |
Method and apparatus for drawing optical fiber
Grant 4,101,300 - Imoto , et al. July 18, 1 | 1978-07-18 |
Optical wave guide
Grant 3,973,828 - Onoda , et al. August 10, 1 | 1976-08-10 |
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