Nashimoto; Keiichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nashimoto; Keiichi.The latest application filed is for "optical amplifier and production method thereof".

Company Profile

0.18.7

Nashimoto; Keiichi - Ayase-shi JP
Nashimoto; Keiichi - Ayase JP
Nashimoto; Keiichi - Ayasc-shi JP
Nashimoto; Keiichi - Nakai-machi JP
Nashimoto; Keiichi - Minami Ashigara JP
Nashimoto; Keiichi - Kanagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical Amplifier And Production Method Thereof App 20100110536 - Nashimoto; Keiichi ; et al.	2010-05-06
Optical amplifier and fabrication method thereof Grant 7,526,176 - Nashimoto , et al. April 28, 2	2009-04-28
Optical switch and matrix optical switch Grant 7,302,140 - Nashimoto November 27, 2	2007-11-27
Optical amplifier and fabrication method thereof App 20070237483 - Nashimoto; Keiichi ; et al.	2007-10-11
Optical switch and matrix optical switch App 20060257073 - Nashimoto; Keiichi	2006-11-16
Optical switch and matrix optical switch App 20060039646 - Nashimoto; Keiichi	2006-02-23
Optical waveguide element, manufacturing method for optical waveguide element, optical deflecting element, and optical switching element Grant 6,862,393 - Nashimoto March 1, 2	2005-03-01
Optical waveguide element and method of fabrication thereof Grant 6,816,660 - Nashimoto November 9, 2	2004-11-09
Optical waveguide element, manufacturing method for optical waveguide element, optical deflecting element, and optical switching element App 20030081900 - Nashimoto, Keiichi	2003-05-01
Optical waveguide element and method of fabrication thereof App 20020176679 - Nashimoto, Keiichi	2002-11-28
Optical device, driving method of optical device and manufacture of optical device Grant 6,470,125 - Nashimoto , et al. October 22, 2	2002-10-22
Optical deflection element Grant 6,385,355 - Nashimoto , et al. May 7, 2	2002-05-07
Optical waveguide device and manufacturing method thereof Grant 6,307,996 - Nashimoto , et al. October 23, 2	2001-10-23
Optical waveguide element, manufacturing method for optical waveguide element, optical deflecting element, and optical switching element App 20010026669 - Nashimoto, Keiichi	2001-10-04
Opical waveguide device Grant 6,078,717 - Nashimoto , et al. June 20, 2	2000-06-20
Oxide thin film and process for forming the same Grant 6,001,416 - Moriyama , et al. December 14, 1	1999-12-14
Oriented ferroelectric thin film element and process for preparing the same Grant 5,834,803 - Nashimoto November 10, 1	1998-11-10
Optical scanning device, optical scanning method, and image forming apparatus using the same Grant 5,790,167 - Nashimoto , et al. August 4, 1	1998-08-04
Oriented ferroelectric thin film element Grant 5,776,621 - Nashimoto July 7, 1	1998-07-07
Oriented ferroelectric thin-film element and manufacturing method therefor Grant 5,759,265 - Nashimoto , et al. June 2, 1	1998-06-02
Oriented conductive film and process for preparing the same Grant 5,650,362 - Nashimoto July 22, 1	1997-07-22
Composite optical modulator Grant 5,576,879 - Nashimoto November 19, 1	1996-11-19
Oriented ferroelectric thin-film element and manufacturing method therefor Grant 5,567,979 - Nashimoto , et al. October 22, 1	1996-10-22
Oriented multi-layer thin film of ferrodielectric substance and method of producing the same Grant 5,525,434 - Nashimoto June 11, 1	1996-06-11
Oriented ferroelectric thin film Grant 5,514,484 - Nashimoto May 7, 1	1996-05-07

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