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2019-0312-07
Nanotechnology / Materials
posted:2019/04/22

Fabrication of carbon nanotube yarn with high strength, conductivity and lightness

KAWADA, Hiroyuki Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
● Untwisted CNT yarns were fabricated from CNT array (Fig. 1)● Impurities and defect structures were removed by graphitization treatment● CNT yarns were combined with polymer or metal to enhance load transfer capability or conductivity between CNTs
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2019-0312-06
Nanotechnology / Materials
posted:2019/04/22

Display Device for Visual Texture

IWASE, Eiji Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
● We proposed spatial mixing using glossy and matte surfaces for reconstruction of visual texture.● Our method can display various visual texture by changing the area ratio of glossy and matte surfaces.
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2089
Social Infrastructure
posted:2019/03/13
特開2020-109370

周波数変換を用いた視野外障害物検知システム

KAWANISHI, Tetsuya Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
障害物や歩行者を検知するシステム。自動車等から電波信号を送信し、これに応じて歩行者等の保持する送受信機が送信周波数の整数倍(2倍)の信号を返信し、自動車側がこれを受信する。整数倍することで送信波と受信波の干渉を防ぐことができ、見通しが悪い場所でも歩行者を検知・測距可能となる。
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1862
Manufacturing Technology
posted:2018/05/24
特許第6809680号

3Dナノ構造界面を有する異種材直接接合

HOSOI, Atsushi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
◆ 熱可塑性炭素繊維強化複合材料(CFRTP)の自動車車体への適用及び、生産性,リサイクル性,燃費の向上◆ マルチマテリアル化によるCFRTPとアルミニウム合金(Al)の接合技術開発◆ Al表面上のナノスパイク構造(NSS)の作製◆ CFRTPとAlのホットプレスによる直接接合◆ シランカップリング処理による接着強...
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2039
Nanotechnology / Materials
posted:2018/04/18
第7017016号

ノーマリオフ動作ダイヤモンド電力素子及びこれを用いたインバータ

KAWARADA, Hiroshi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
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1843
Nanotechnology / Materials
posted:2017/03/06
特許第6205017号

トランジスタの製造方法及びセンサ素子

KAWARADA, Hiroshi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
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2017-0223-07
Manufacturing Technology
posted:2017/02/23

Healing of Fatigue Crack in the Metallic Materials by Heat Treatment

HOSOI, Atsushi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
collaborative researchers:藤田 耕平 , KAWADA, Hiroyuki Professor
● Implementation of fatigue crack healing of 90%● Implementation of static tensile strength of 75%● Fatigue crack healing due to elimination of oxide film by vacuum heating, plasticity-induced crack closure and atomic diffusion.
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2017-0223-06
Manufacturing Technology
posted:2017/02/23

Direct Bonding of Dissimilar Materials Having 3D Nanostructured Interfaces

HOSOI, Atsushi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
collaborative researchers:阿部 暉 , KAWADA, Hiroyuki Professor
● Fabrication of nanospike structure (NSS) on aluminum surfaces● Direct joining of CFRTP and Al by hotpress● Improvement of adhesive strength by silane-coupling treatment
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2017-0223-04
Nanotechnology / Materials
posted:2017/02/23

Operation of 3-D MEMS Micro Mirror by Single Superposed Driving Signal

IWASE, Eiji Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
● By single driving apparatus, MEMS micro mirror is actuated in  three resonant modes● MEMS micro mirror is operated in 3-D by single superposed signal with the three resonant frequencies  
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1827
Nanotechnology / Materials
posted:2016/07/05
第6773956号

曲げ変形および伸縮変形可能な電子デバイス

IWASE, Eiji Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
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1828
Nanotechnology / Materials
posted:2016/07/05
第6749630号

視覚的質感提示デバイスおよび視覚的質感提示方法

IWASE, Eiji Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
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1782
Nanotechnology / Materials
posted:2016/04/08
第6712735

電力素子

KAWARADA, Hiroshi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
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1569
Social Infrastructure
posted:2016/03/18
特許第6367631号

創造的人工脳

NAITOH, Ken Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
従来型コンピュータは将棋チェスをするものや入試問題を解くものも含めてどれも、決められた仕事を早くこなすためのものであった。ヒトのようなアイデアを出せる人工知能を目指す第一歩として、ヒトの脳の神経細胞群の結合様式(空間パターン)を実験的に解明する研究が進められているが不明であっ...
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2016-0203-08
Nanotechnology / Materials
posted:2016/02/03

Boron-doped nanocrystalline diamond as a p-type transparent electrode

KAWARADA, Hiroshi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
collaborative researchers:古閑 三靖
● Production method of the p-type conduction of high Boron-doped NCD with high transmittance and excellent electrical characteristic● Achieving two layers which High Boron-doped NCD was grown on top of undoped transparent NCD with quartz substrate
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2016-0203-07
Nanotechnology / Materials
posted:2016/02/03

Vertically oriented graphite layers on diamond substrate

KAWARADA, Hiroshi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
collaborative researchers:INABA, Masafumi Part-time Lecturer
● Implant ions to diamond (100) surface at high temperature ● Interstitial carbon atoms defuse to the diamond surface during the thermal treatment (1700oC, 2h) after implantation● High density vertically oriented graphite layer was formed on diamond surface
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2016-0203-06
Nanotechnology / Materials
posted:2016/02/03

MOSFET on polycrystalline diamond

KAWARADA, Hiroshi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
collaborative researchers:モフド シャムスル ナシリク ビン サムソル バハリン   , INABA, Masafumi Part-time Lecturer , 北林 祐哉 , 柴田 将暢
● We developed high breakdown voltage MOSFET with polycrystalline black diamond ● The device exhibits perfect modulation and good device characteristic pinch off and saturation region● High voltage breakdown of 1824 V by black polycrystalline diamond
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1736
Manufacturing Technology
posted:2015/11/03
2017-45897

多結晶ダイヤモンド上のパワーMOSFET(ダイヤモンド電界効果トランジスタ及びその製造方法)

KAWARADA, Hiroshi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
◆多結晶ダイヤモンド(黒い)上にMOSFETを作製 ◆顕著な変調・良好なデバイス特性◆逆阻止耐圧1800Vを達成
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2015-0303-06
Nanotechnology / Materials
posted:2015/03/03

Self-healing Metal Wire for Stretchable Devices

IWASE, Eiji Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
collaborative researchers:古志 知也
・High conductivity, and high stretchability for electric wire・Selective healing of a crack on a wire by “self-healing”function
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2011-0921-02
Information Communication
posted:2014/05/21

Method for speeding up simulations for assessing many-core performance

KIMURA, Keiji Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
In many-core processors, parallelized programs are executed successively, and from the loops subject to sampling, an estimable interation number for the entire execution cycle is specified within the scope of errors expected based on statistical techniques. By carrying out det...
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2011-0921-03
Information Communication
posted:2014/05/21

Parallelization of multimedia applications (MPEG2 encoders and decoders) by using the OSCAR compiler

KIMURA, Keiji Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
By using parallelization on a macroblock level in the MPEG2 encoding process, and by using parallelization on a slice level as well as macroblock parallelization in slice processing, it is possible to decrease power consumption as well as improve speed.
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