Sano; Hirohisa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sano; Hirohisa.The latest application filed is for "optical waveguide apparatus".

Company Profile

0.19.8

Sano; Hirohisa - Niiza JP
Sano; Hirohisa - Fukaya JP
Sano; Hirohisa - Dallas TX
Sano; Hirohisa - Niza JP
Sano; Hirohisa - Kokubunji 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 head with lasers and mirrors in a recess formed in a substrate Grant 7,292,519 - Tatsuno , et al. November 6, 2	2007-11-06
Optical waveguide apparatus Grant 7,289,702 - Takahashi , et al. October 30, 2	2007-10-30
Optical crossconnect apparatus and optical transmission system Grant 7,272,314 - Fukashiro , et al. September 18, 2	2007-09-18
Optical waveguide apparatus App 20060153501 - Takahashi; Makoto ; et al.	2006-07-13
Lumped element non-reciprocal circuit device App 20060077016 - Sugiyama; Yuta ; et al.	2006-04-13
Mounting method for optical device and optical head equipment Grant 6,965,552 - Tokuda , et al. November 15, 2	2005-11-15
Optical head with lasers and mirrors in a recess formed in a substrate App 20050122880 - Tatsuno, Kimio ; et al.	2005-06-09
Optical waveguide and their application of the optical communication system Grant 6,868,210 - Takahashi , et al. March 15, 2	2005-03-15
Optical crossconnect apparatus and optical transmission system Grant 6,813,445 - Fukashiro , et al. November 2, 2	2004-11-02
Optical waveguide and their application of the optical communication system App 20040175075 - Takahashi, Makoto ; et al.	2004-09-09
Diode laser module and application equipment Grant 6,782,018 - Tatsuno , et al. August 24, 2	2004-08-24
Mounting method for optical device and optical head equipment App 20030147333 - Tokuda, Masahide ; et al.	2003-08-07
Diode laser module and application equipment App 20030128726 - Tatsuno, Kimio ; et al.	2003-07-10
Optical crossconnect apparatus and optical transmission system App 20020093712 - Fukashiro, Yasuyuki ; et al.	2002-07-18
Optical crossconnect apparatus and optical transmission system Grant 6,362,905 - Fukashiro , et al. March 26, 2	2002-03-26
Optical cross-connect system and optical transmission system Grant 6,317,230 - Kitajima , et al. November 13, 2	2001-11-13
Optical cross-connect system and optical transmission system App 20010033403 - Kitajima, Shigeki ; et al.	2001-10-25
Semiconductor optical modulator Grant 5,742,423 - Ido , et al. April 21, 1	1998-04-21
Semiconductor optical functional device Grant 5,710,847 - Takano , et al. January 20, 1	1998-01-20
Semiconductor optical integrated device and light receiver using said device Grant 5,574,289 - Aoki , et al. November 12, 1	1996-11-12
Optical waveguide device and optical transmission system Grant 5,570,439 - Ido , et al. October 29, 1	1996-10-29
Optical intensity and phase modulators in an optical transmitter apparatus Grant 5,515,196 - Kitajima , et al. May 7, 1	1996-05-07
Optical modulator and optical communication system utilizing the same Grant 5,339,370 - Sano , et al. August 16, 1	1994-08-16
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 multi/demultiplexer and optical module using the same Grant 4,909,584 - Imoto , et al. March 20, 1	1990-03-20
Optical fiber star coupler and method of manufacturing the same Grant 4,822,128 - Imoto , et al. April 18, 1	1989-04-18
Optical filter and optical device using same Grant 4,790,614 - Imoto , et al. December 13, 1	1988-12-13

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