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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-03-01 09:00 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
An Anti-parallel Diode 100GHz GaN Frequency Tripler for Beyond 5G Using Terahertz Band Shimpei Yamashita, Yoshifumi Kawamura, Keigo Nakatani, Yoshitaka Kamo, Koji Yamanaka (MELCO)  MW2023-186 |
In this report, we present an anti-parallel diode frequency tripler GaN MMIC for the 100GHz band, which utilizes the ter... [more] | MW2023-186 pp.62-65 |
| MW | 2024-03-01 09:25 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A 100GHz-band GaN Transmitter Module with Triple-Multiplier for Beyond 5G Using Terahertz Band Yoshifumi Kawamura, Shimpei Yamashita, Keigo Nakatani, Koji Yamanaka, Yoshitaka Kamo, Kenichi Horiguchi, Tetsuo Kunii, Hirotaka Amasuga (Mitsubishi Electric) MW2023-187 |
The goal of Beyond 5G (B5G) is to achieve ultra-high-speed, large-capacity communications 10 times faster than 5G. In or... [more] | MW2023-187 pp.66-69 |
| EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2018-07-20 13:00 |
Hokkaido | 2.45 GHz ISM-Band 450W High Efficiency GaN Pallet Amplifier for Microwave Heating Takumi Sugitani, Kazuhiro Iyomasa, Masatake Hangai, Yoshifumi Kawamura, Jun Nishihara, Shintaro Shinjo (Mitsubishi Electric Corp.) EMT2018-39 MW2018-54 OPE2018-42 EST2018-37 MWP2018-38 |
In this paper, 2.45 GHz ISM-Band high power high efficiency GaN pallet amplifier for Microwave Heating is presented. To ... [more] | EMT2018-39 MW2018-54 OPE2018-42 EST2018-37 MWP2018-38 pp.175-178 |
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| MW | 2017-11-09 14:20 |
Okinawa | Miyakojima Marin Terminal Bldg. | A 30-W class X-band GaN-on-Si MMIC Power Amplifier with a GaAs MMIC Output Matching Circuit Jun Kamioka, Yoshifumi Kawamura, Kazuhiko Nakahara, Hiroyuki Okazaki, Masatake Hangai, Koji Yamanaka (Mitsubishi Electric Corporation) MW2017-122 |
[more] | MW2017-122 pp.57-60 |
| VLD, DC, CPSY, RECONF, CPM, ICD, IE, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC (Joint) [detail] |
2017-11-08 09:00 |
Kumamoto | Kumamoto-Kenminkouryukan Parea | A Packet Lookup Engine LSI with Automatic Rule Registration and Deletion Function Yoshifumi Kawamura, Kousuke Imamura (Kanazawa Univ.), Tetsuya Matsumura (Nihon Univ.), Yoshio Matsuda (Kanazawa Univ.) VLD2017-55 DC2017-61 |
[more] | VLD2017-55 DC2017-61 pp.171-176 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2017-10-20 16:40 |
Akita | Yupopo | Demonstration of Uniform Heating Distribution Control for Microwave Heating Small Reactor with Solid-State Oscillators Kazuhiro Iyomasa, Yoshifumi Kawamura, Ryota Komaru, Yutaro Yamaguchi, Keigo Nakatani, Takeshi Shiode, Koji Yamanaka, Kazutomi Mori, Hiroshi Fukumoto (Melco) EMCJ2017-58 MW2017-110 EST2017-73 |
(To be available after the conference date) [more] | EMCJ2017-58 MW2017-110 EST2017-73 pp.171-175 |
| MW, ED | 2017-01-27 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 30W Output/60% PAE GaN Power Amplifier at X-band 8% Relative Bandwidth Utilizing 0.15um GaN HEMT Technology Yoshifumi Kawamura, Masatake Hangai, Tomohiro Mizutani, Kenichi Tomiyama, Koji Yamanaka (Mitsubishi Electric) ED2016-111 MW2016-187 |
In this paper, a 30W-class X-band high-efficiency Internally Matched FET (IMFET) implemented in a 0.15 um GaN HEMT proce... [more] | ED2016-111 MW2016-187 pp.81-84 |
| MW | 2016-11-17 14:55 |
Saga | Saga Univ. | Industrial microwave heating device using GaN amplifier module Kazuhiro Iyomasa, Koji Yamanaka, Takeshi Shiode, Hiroyuki Mizutani, Masaomi Tsuru, Yoshifumi Kawamura, Takaaki Yoshioka, Yuji Komatsuzaki, Yutaro Yamaguchi, Keigo Nakatani, Ryuta Komaru, Kazutomi Mori, Hiroshi Fukumoto (Mitsubishi Electric Corp.) MW2016-123 |
(To be available after the conference date) [more] | MW2016-123 pp.39-42 |
| VLD | 2016-03-01 09:00 |
Okinawa | Okinawa Seinen Kaikan | A Packet Lookup Engine LSI Based on Mismatch Detection and Hash Search Yoshifumi Kawamura, Kousuke Imamura (Kanazawa Univ.), Naoki Miura, Masami Urano, Satoshi Shigematsu (NTT), Tetsuya Matsumura (Nihon Univ.), Yoshio Matsuda (Kanazawa Univ.) VLD2015-118 |
Developing an extremely efficient packet inspection algorithm for lookup engines is important to realize a high throughp... [more] | VLD2015-118 pp.43-48 |
| MW | 2015-05-28 13:50 |
Tokyo | The Univ. of Electro-Commun. | Large Signal Modeling of GaN-on-Si Transistor for Microwave Heating Christer M. Andersson, Yutaro Yamaguchi, Kazuhiro Iyomasa, Yoshifumi Kawamura, Shuichi Sakata, Koji Yamanaka, Hiroshi Fukumoto (Mitsubishi Electric) MW2015-21 |
In this paper, the large signal model of a GaN-on-Si transistor to be employed in microwave heating systems is reported.... [more] | MW2015-21 pp.1-5 |
| VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] |
2014-11-28 10:30 |
Oita | B-ConPlaza | The LSI Implementation of a Memory Based Field Programmable Device for MCU Peripherals Yoshifumi Kawamura, Naoya Okada, Yoshio Matsuda (Kanazawa Univ.), Tetsuya Matsumura (Nihon Univ.), Hiroshi Makino (OIT), Kazutami Arimoto (Okayama Prefectural Univ.) VLD2014-108 DC2014-62 |
A Field Programmable Sequencer and Memory (FPSM), which is an embedded memory based programmable device for peripherals ... [more] | VLD2014-108 DC2014-62 pp.239-244 |
| MW | 2014-11-20 13:25 |
Nagasaki | Nagasaki Univ. | A Broadband Rx Band Noise Reduction Circuit with CMOS Switch for Multi-Band Power Amplifier Yoshifumi Kawamura, Shintaro Shinjo, Kazuhiro Iyomasa, Masakazu Hirobe, Katsuya Kato, Yoshinori Takahashi, Shigeo Yamabe, Kenichi Horiguchi, Morishige Hieda, Koji Yamanaka (Mitsubishi Electric) MW2014-129 |
A broadband Rx band noise reduction circuit for multi-band power amplifiers (PA) with multi chains is presented. The pro... [more] | MW2014-129 pp.33-36 |
| IE, ICD, VLD, IPSJ-SLDM [detail] | 2013-10-07 10:30 |
Aomori | A Memory Based Filed Programmable Device for Energy saving MCUs Tetsuya Matsumura (Nihon Univ.), Yoshifumi Kawamura (Renesas Electronics), Naoya Okada (Kanazawa Univ.), Kazutami Arimoto (Okayama Prefectual Univ.), Hiroshi Makino (OIT), Yoshio Matsuda (Kanazawa Univ.) VLD2013-46 ICD2013-70 IE2013-46 |
A Field Programmable Sequencer and memory (FPSM), which is an embedded memory based programmable peripherals for Micro C... [more] | VLD2013-46 ICD2013-70 IE2013-46 pp.1-6 |
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| EMCJ (2nd) |
2012-11-29 10:40 |
Tokyo | NICT | Local SAR Evaluation of Anatomical Human Head Model Implanted with Metal Plates Exposed to UHF Radio Waves Yoshifumi Kawamura, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Tomoaki Nagaoka, Soichi Watanabe (NICT) |
[more] | |
| EMCJ | 2012-09-07 10:55 |
Hokkaido | Hkkaido Univ. | Local SAR Estimation of Human Model Implanted with Medical Metal Plates in Head Exposed to UHF Electromagnetic Fields Yoshifumi Kawamura, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Tomoaki Nagaoka, Soichi Watanabe (NICT) EMCJ2012-53 |
The RF exposure guidelines do recognize that an increased local SAR (Specific Absorption Rate) due to metallic implants ... [more] | EMCJ2012-53 pp.11-16 |
| WPT (2nd) |
2012-07-31 15:20 |
Tokyo | NICT Kouji-machi meeting room | Numerical Assessment Method for Active Implantable Medical Device EMI Triggered by Magnetic Resonance Wireless Power Transmission Antenna Takashi Hikage, Takuma Suzuki, Yoshifumi Kawamura, Toshio Nojima (Hokkaido Univ.) |
[more] | |
| MWP, OPE, MW, EMT, EST, IEE-EMT [detail] | 2012-07-27 12:10 |
Hokkaido | Hokkaido Univ. | Numerical Assessment Methodology for Active Implantable Medical Device EMI due to Magnetic Resonance Wireless Power Transmission Antenna Takuma Suzuki, Yoshifumi Kawamura, Takashi Hikage, Toshio Nojima (Hokkaido Univ.) MW2012-52 OPE2012-45 EST2012-34 MWP2012-33 |
[more] | MW2012-52 OPE2012-45 EST2012-34 MWP2012-33 pp.157-160 |
| EMCJ, IEE-EMC | 2011-12-09 14:05 |
Aichi | Nagoya Inst. of Tech. | Applicability Evaluation of Flat Torso Phantom with Back Absorbing Plate for Active Implantable Medical Devices' EMI Test Based on FDTD Analysis Yohei Irie, Yoshifumi Kawamura, Takashi Hikage, Toshio Nojima (Hokkaido Univ) EMCJ2011-106 |
[more] | EMCJ2011-106 pp.71-74 |
| EMCJ | 2011-09-12 15:25 |
Hokkaido | Hokkaido Univ. | Flat Torso Phantom with Back Absorbing Plate for EMI Test on Active Implantable Medical Devices Yohei Irie, Yoshifumi Kawamura, Takashi Hikage, Toshio Nojima (Hokkaido Univ.) EMCJ2011-76 |
The purpose of this research is to develop a new human torso phantom that provides more reliable estimations for active ... [more] | EMCJ2011-76 pp.27-32 |
| EMCJ, IEE-EMC | 2010-09-03 09:55 |
Hokkaido | Hokkaido Univ. | Estimation of Direction-of-Arrival Dependence of Whole-Body Averaged SAR in Japanese Human Models Exposed to Plane-Wave Noriyuki Kobayashi, Yoshifumi Kawamura, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Tomoaki Nagaoka, Soichi Watanabe (NICT) EMCJ2010-43 |
Whole-body averaged specific absorption rate (WB-SAR) in realistic human models exposed to RF plane-wave has been estima... [more] | EMCJ2010-43 pp.11-16 |
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