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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CAS, CS | 2022-03-03 10:55 |
Online | Online | Performance evaluation of blockchain aiming to share digital twins Keisuke Takahashi, Kenji Kanai, Hidenori Nakazato (Waseda Univ.)  CAS2021-76 CS2021-78 |
Many researchers are working toward realization of digital twins in order to enhance quality of life (QoL) of people. S... [more] | CAS2021-76 CS2021-78 pp.13-18 |
| CS | 2021-07-16 10:35 |
Online | Online | A system development for flexibly IoT device sharings among IoT services Keisuke Takahashi, Kenji Kanai, Hidenori Nakazato (Waseda Univ.), Kenichi Nakamura (PANASONIC) CS2021-34 |
[more] | CS2021-34 pp.80-81 |
| IE, CS, IPSJ-AVM, ITE-BCT [detail] | 2020-11-26 14:10 |
Online | Online | Proposal of IoT meta data management protocols for efficient IoT data sharing and IoT service deployment Keisuke Takahashi, Hidenori Nakazato, Kenji Kanai (Waseda Univ.) CS2020-67 IE2020-26 |
This paper proposes Catalog Server and its various protocols for efficient IoT meta data management. The Catalog Server ... [more] | CS2020-67 IE2020-26 pp.13-18 |
| CS, CAS | 2020-02-27 09:55 |
Kumamoto | Data acquisition and sharing method for devices connected to Fed4IoT applications Keisuke Takahashi, Hidenori Nakazato, Kenji Kanai (Sou Univ.) CAS2019-100 CS2019-100 |
[more] | CAS2019-100 CS2019-100 pp.13-18 |
|
| EE, IEE-SPC, IEE-EDD (Joint) |
2017-11-21 10:45 |
Kagoshima | Kagoshima Univ. | Experimental Verification of Current Sensorless ZVS Assist Control Based on Voltage Transition Waveform Masaya Takahashi, Nobuhisa Yamaguchi, Eisuke Takahashi, Kazuyoshi Obayashi (DENSO), Kimihiro Nishijima (Oita Univ.) EE2017-41 |
The main cause of an efficiency degradation in a DC to DC converter is a switching loss. ZVS assist circuit is known as ... [more] | EE2017-41 pp.33-38 |
| EMD | 2013-05-17 15:55 |
Hokkaido | Chitose Arcadia Plaza | Observation of damage shapes caused by break arcs on Ag and AgSnO2 contact surfaces during switching operations Makoto Hasegawa, Keisuke Takahashi, Daichi Kawamura, Yuya Hirano (Chitose Inst. of Science and Tech.) EMD2013-6 |
An evaluation system enabling observation and evaluation of changes on contact surface conditions (growth of a crater an... [more] | EMD2013-6 pp.29-34 |
| EMD | 2013-03-01 15:35 |
Saitama | Nippon Institute of Technology | Damage shape evaluation system of electrical contacts and investigation of material transfer and erosion phenomena Keisuke Takahashi, Daichi Kawamura, Yuya Hirano, Makoto Hasegawa (Chitose Inst. of Science and Tech.) EMD2012-118 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2012-118 pp.37-40 |
| EMD | 2013-01-25 15:50 |
Kanagawa | Hitachi, Ltd., (Totsuka, Yokohama) | An experimental study on a 3-D shape observation system of a sample by employing a laser displacement sensor Makoto Hasegawa, Daichi Kawamura, Keisuke Takahashi (Chitose Inst. of Science and Tech.) EMD2012-100 |
For the purpose of observing and evaluating damaged shapes due to material transfer and erosion, caused by arc discharge... [more] | EMD2012-100 pp.15-19 |
| EMD | 2012-11-30 14:10 |
Chiba | Chiba Institute of Technology | Observation of growth of arc damages on Ag and AgSnO2 contact surfaces during switching operations Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Tech.) EMD2012-69 |
An evaluation system for contact surface damages is being constructed so as to realize observation of a changing process... [more] | EMD2012-69 pp.31-36 |
| EMD | 2012-10-19 15:15 |
Tokyo | Fuji Electric FA Components & Systems Co., Ltd. | Three dimensional evaluation of arc damages on Ag and AgSnO2 contact surfaces Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2012-63 |
Material transfer and erosion caused by arc discharges during operations of mechanical relays and switches is one of cri... [more] | EMD2012-63 pp.19-24 |
| EMD | 2012-05-25 15:50 |
Miyagi | Tohoku Bunka Gakuen Univ. | An experimental study on an optical measurement system for damages on contact surfaces (II) Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2012-6 |
For the purpose of realizing, during switching operations, observation and evaluation of growth processes of a crater an... [more] | EMD2012-6 pp.27-30 |
| EMD, R | 2012-02-17 11:25 |
Kyoto | An experimental study on an optical measurement system for damages on contact surfaces Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Technology) R2011-44 EMD2011-118 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | R2011-44 EMD2011-118 pp.13-18 |
|
| EMD | 2011-11-17 16:50 |
Akita | Akita Univ. Tegata Campus | An Experimental Study on Evaluation of Contact Surface Damages with an Optical Cross-Section Method Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science & Tech.) EMD2011-84 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2011-84 pp.91-96 |
| ICD, IE, SIP, IPSJ-SLDM [detail] | 2011-10-25 10:20 |
Miyagi | Ｉｃｈｉｎｏｂｏ(Sendai) | A method for accurate estimation of venous shapes from small picture signals. Koji Kashihara, Keisuke Takahashi, Momoyo Ito, Minoru Fukumi (Tokushima Univ.) SIP2011-70 ICD2011-73 IE2011-69 |
[more] | SIP2011-70 ICD2011-73 IE2011-69 pp.49-54 |
| EMD | 2011-10-21 13:00 |
Tokyo | Tachikawa-Shiminn-kaikan | An experimental study on evaluation of changes in contact surface profiles with an optical cross-section method during breaking operations of a DC inductive load current Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2011-58 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2011-58 pp.7-12 |
| EMD | 2011-05-20 15:00 |
Miyagi | Tohoku Univ. Cyber-Science Center | An experimental study on an evaluation system of a contact surface profile with an optical cross-section method (II) Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2011-5 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2011-5 pp.21-26 |
| EMD | 2011-03-04 16:00 |
Saitama | Nippon Institute of Technology | An experimental study on an evaluation system of a contact surface profile with an optical cross-section method Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci & Tech.) EMD2010-165 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2010-165 pp.53-56 |
| EE | 2009-07-30 13:25 |
Shimane | An Easy Add-on Energy Recovery System for Motor Drive Systems Keisuke Takahashi, Eiji Hiraki, Toshihiko Tanaka (Yamaguchi Univ.), Tetsuo Matsuda (Ube Machinery Co.,LTD.) EE2009-8 |
The regenerative energy from the motor drive systems used in the injection molding is consumed by resistors connected on... [more] | EE2009-8 pp.7-12 |
|
| SDM, ED | 2009-02-27 09:00 |
Hokkaido | Hokkaido Univ. | Fabrication of single-Electron Transistors Using Field-Emission-Induced Electromigration Yusuke Tomoda, Watari Kume, Michinobu Hanada, Keisuke Takahashi, Jun-ichi Shirakashi (Tokyo Univ. of Agr. & Tech.) ED2008-232 SDM2008-224 |
We report a simple and easy technique for the fabrication of single-electron transistors (SETs) consisted of nanogaps wi... [more] | ED2008-232 SDM2008-224 pp.47-52 |
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