Iwakuma
Masataka Iwakuma, Fukuoka-Shi JP
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20120035055 | RE1Ba2Cu3O7-z SUPERCONDUCTOR - Problem: To provide an REBCO superconductor which has electromagnetic properties of an extremely small magnetization in a DC magnetic field or an extremely small pinning loss in a fluctuating magnetic field and thereby enable production of a REBCO superconducting wire with an extremely small magnetization and pinning loss. | 02-09-2012 |
Toshihiro Iwakuma, Sodegaura-Chi, Chiba JP
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20140231794 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT PRODUCED USING SAME - A compound represented by the following formula (1): | 08-21-2014 |
Toshihiro Iwakuma, Tokyo JP
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20150194621 | BISCARBAZOLE DERIVATIVE HOST MATERIALS FOR OLED EMISSIVE REGION - An organic electroluminescence device utilizes a novel combination of one or more biscarbazole derivative compounds as the phosphorescent host material in combination with an organometallic phosphorescent material as a dopant in the light emitting region of the device, where the biscarbazole derivative compounds are represented by a formula (1A) or (2A) below: (1A), (2A) where A | 07-09-2015 |
20150194622 | BISCARBAZOLE DERIVATIVE HOST MATERIALS AND RED EMITTER FOR OLED EMISSIVE REGION - The organic electroluminescence device utilizes a novel combination of a biscarbazole derivative compound as a phospherescent host materials and an orgaphosphorescent material as a red phosphorescent dopant material in the light emitting region of the device, where the biscarbazole derivative compound is represented by a formula (1); wherein the red phosphorescent dopant material is a phosphorescent organometallic complex having a substituted chemical structure represented by one of the partial chemical structures represented by a formulas (D1), (D2) and (D3). | 07-09-2015 |
Yukifumi Iwakuma, Tokyo JP
Patent application number | Description | Published |
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20150029091 | INFORMATION PRESENTATION APPARATUS AND INFORMATION PROCESSING SYSTEM - An information presentation apparatus includes a main body, a detection unit, and a presentation unit. The main body is mounted on a head portion of a user. The detection unit is disposed on a position intersecting a median plane of the user who wears the main body and configured to detect a motion of the head portion of the user. The presentation unit is disposed on the main body and is capable of presenting information switched on the basis of an output from the detection unit to the user. | 01-29-2015 |