Tetsuo
Ariyoshi Tetsuo, Osaka-Shi JP
Patent application number | Description | Published |
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20100020540 | TWO-SIDED ILLUMINATION LED LENS AND LED MODULE AND LED TWO-SIDED ILLUMINATION SYSTEM USING THE SAME - The present invention relates to two-sided illumination LED lens and LED module and an LED two-sided illumination system using the same; and, more particularly, to two-sided illumination LED lens and LED module including an incidence unit on which light impinges; a first exit unit corresponding to the incidence unit and transmitting a portion of the light upward; a reflection unit extended from the first exit unit and reflecting another portion of the light; and a second exit unit facing the first exit unit and transmitting the light reflected at the reflection unit downward, and an LED two-sided illumination system using the same. | 01-28-2010 |
Ariyoshi Tetsuo US
Patent application number | Description | Published |
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20090296405 | SPREAD LENS AND LIGHTING DEVICE ASSEMBLY USING THE SAME - The present invention relates to a spread lens and a light emitting device assembly using the spread lens for miniaturization and improving a spread characteristic of a lens. | 12-03-2009 |
Ariyoshi Tetsuo, Suwon-Si KR
Patent application number | Description | Published |
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20140218909 | LIGHT SOURCE MODULE AND LIGHTING DEVICE HAVING THE SAME - A light source module including a substrate, a plurality of light emitting devices installed on the substrate, and a plurality of lenses installed on the substrate to cover the plurality of light emitting devices, respectively, and each of the plurality of lenses having a pair of open end portions facing one another, the plurality of lenses arranged such that an open end portion of one lens faces an opened end portion of an adjacent lens is provided. | 08-07-2014 |
20150022999 | LIGHTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - A lighting device in which a heat sink and a cover are formed by co-extrusion and a manufacturing method for the same are provided. The heat sink and the cover may be co-extruded. A shape control portion may be formed at the heat sink to control a shape of a seating portion to seat a circuit substrate during extrusion of the heat sink. In addition, a light characteristic control portion may be provided between a light emitting diode (LED) and the cover to control characteristic of light generated from the LED. | 01-22-2015 |
Kawano Tetsuo, Kanagawa JP
Patent application number | Description | Published |
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20080260614 | Process for Producing Carbonate Particles - To provide a process for producing carbonate particles, particularly carbonate particles that are needle- or rod-shaped, which can efficiently and readily form carbonate particles which offer orientation birefringence without heating at approximately room temperature, and can control the particle size. In the process, a carbon dioxide gas from a carbonate source is released into the gas phase and the carbon dioxide gas is dissolved in a liquid containing a metal ion source to produce carbonate particles which have an aspect ratio of greater than 1, wherein the metal ion source contains at least one metal ion selected from the group consisting of Sr | 10-23-2008 |
Yokoyama Tetsuo, Osaka JP
Patent application number | Description | Published |
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20150271912 | Noise Suppression Circuit Board Design For An Inductive Heater - A noise suppression circuit board design to provide a power supply to an inductive heating element is disclosed. The noise suppression circuit provides a configuration for a multi-layer circuit board that has radiation noise emissions below the CISPR 11 (limits and methods of measurements of radio disturbance characteristics of industrial, scientific and medical (ISM) radio-frequency equipment) thresholds in the 30 MHz to 1 GHz frequency range. | 09-24-2015 |