Hanada; Tadahiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hanada; Tadahiko.The latest application filed is for "optical coupler".

Company Profile

0.5.5

Hanada; Tadahiko - Tokyo JP
Hanada; Tadahiko - Minato-ku 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
Waveguide device Grant 7,106,929 - Hanada September 12, 2	2006-09-12
Optical circuit element and production method therefor, array-form optical circuit element, optical circuit device using it Grant 7,076,125 - Kouta , et al. July 11, 2	2006-07-11
Optical coupler Grant 7,020,367 - Suzuki , et al. March 28, 2	2006-03-28
Integrated type optical waveguide device Grant 6,876,782 - Kambe , et al. April 5, 2	2005-04-05
Optical coupler App 20040264863 - Suzuki, Kouichi ; et al.	2004-12-30
Optical circuit element and production method therefor, array-form optical circuit element, optical circuit device using it App 20040131302 - Kouta, Hikaru ; et al.	2004-07-08
Optical waveguide device to be optically poled, method of manufacturing optical waveguide device to be optically poled, and method of optically poling optical waveguide device Grant 6,684,013 - Seki , et al. January 27, 2	2004-01-27
Waveguide device App 20030169965 - Hanada, Tadahiko	2003-09-11
Integrated type optical waveguide device App 20030128905 - Kambe, Toshiyuki ; et al.	2003-07-10
Optical waveguide device to be optically poled, method of manufacturing optical waveguide device to be optically poled, and method of optically poling optical waveguide device App 20010046353 - Seki, Yuko ; et al.	2001-11-29

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