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Kohtoku

Makoto Kohtoku, Kanagawa JP

Patent application numberDescriptionPublished
20100047458PALLADIUM COMPLEX AND CATALYST-IMPARTING TREATMENT SOLUTION USING THE SAME - There are provided technologies for adsorbing a catalyst metal selectively to an anionic group such as a carboxyl group, thereby forming a metal film on a nonconductive resin selectively, including a palladium complex represented by the following formula (I):02-25-2010
20100189974METAL-LAMINATED POLYIMIDE SUBSTRATE, AND METHOD FOR PRODUCTION THEREOF - An object is to provide a laminated polyimide substrate, and a method for the production thereof, in which various properties are ensured and/or provided by effectively controlling changes over time under stringent conditions, while ensuring sufficient adhesion between a polyimide film and metal layer.07-29-2010

Masaki Kohtoku, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20110116802Optical Wavelength Multiplexing/ De-multiplexing Circuit - An optical wavelength multiplexing/de-multiplexing circuit having a low loss and a flat transmission spectrum is provided. The optical wavelength multiplexing/de-multiplexing circuit compensates a temperature dependence of a center transmission wavelength which remains in an athermal AWG, and has an excellent accuracy of the center transmission wavelength in a whole operating temperature range or has a comparatively wide operable temperature range. The temperature dependence of the transmission wavelength in the athermal MZI is modulated and set so as to cancel the temperature dependence of the center wavelength which remains in the athermal AWG. The present invention focuses particularly on an optical coupler in the MZI and modulates the temperature dependence of the transmission wavelength in the MZI by providing the optical coupler itself with a mechanism which changes a phase difference between two outputs by temperature.05-19-2011

Yukihide Kohtoku, Osaka-Shi JP

Patent application numberDescriptionPublished
20110058125LIGHT GUIDE ELEMENT, ILLUMINATION DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - A light guide element (03-10-2011
20110090424ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A backlight (illumination device) of the present invention includes a plurality of light source units (04-21-2011
20110109835ILLUMINATION DEVICE, SURFACE LIGHT SOURCE DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - Each of light guides (05-12-2011
20110116006ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A backlight (05-19-2011
20110116008ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A backlight (illumination device) (05-19-2011
20110134360ILLUMINATION UNIT, ILLUMINATION DEVICE, AND LIQUID CRYSTAL DISPLAY APPARATUS - Light-emitting unit (06-09-2011
20110134361ILLUMINATION UNIT, ILLUMINATION DEVICE, AND LIQUID CRYSTAL DISPLAY APPARATUS - An illumination unit (06-09-2011

Yukihide Kohtoku, Osaka JP

Patent application numberDescriptionPublished
20100060818ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A backlight (illumination device; 03-11-2010
20100214802ILLUMINATION DEVICE AND DISPLAY DEVICE - An illumination device includes a plurality of light source units (08-26-2010
20100259470LIGHT-EMITTING ELEMENT, ILLUMINATION DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - A light-emitting element (10-14-2010