Kurumada; Katsuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kurumada; Katsuhiko.The latest application filed is for "microactuator device and optical switching system using the same".

Company Profile

0.8.5

Kurumada; Katsuhiko - Tokyo JP
Kurumada; Katsuhiko - Kanagawa JP
Kurumada; Katsuhiko - Ebina 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
Microactuator device and optical switching system using the same Grant 7,092,593 - Akagawa , et al. August 15, 2	2006-08-15
Optical device Grant 7,082,251 - Kurumada , et al. July 25, 2	2006-07-25
Light-beam switching/adjusting apparatus and manufacturing method thereof Grant 7,010,200 - Akagawa , et al. March 7, 2	2006-03-07
Waveguide type optical device and position detecting method Grant 7,006,722 - Kurumada , et al. February 28, 2	2006-02-28
Matrix switch of optical waveguide type and method for manufacturing the same Grant 6,954,562 - Izawa , et al. October 11, 2	2005-10-11
Microactuator device and optical switching system using the same App 20050213878 - Akagawa, Keiichi ; et al.	2005-09-29
Optical device App 20050163428 - Kurumada, Katsuhiko ; et al.	2005-07-28
Waveguide Type Optical Device And Position Detecting Method,,. App 20050163421 - Kurumada, Katsuhiko ; et al.	2005-07-28
Light-beam switching/adjusting apparatus and manufacturing method thereof App 20050018955 - Akagawa, Keiichi ; et al.	2005-01-27
Matrix switch of optical waveguide type and method for manufacturing the same App 20040141679 - Izawa, Tatsuo ; et al.	2004-07-22
Semiconductor wavelength conversion device Grant 5,155,737 - Ikeda , et al. October 13, 1	1992-10-13
Field effect transistor with combination Schottky-junction gate Grant 4,463,366 - Ishii , et al. July 31, 1	1984-07-31
Method of manufacturing a FET device disposed in a compound s/c layer on a semi-insulating substrate Grant 4,327,475 - Asai , et al. May 4, 1	1982-05-04

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