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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2025-02-20 13:00 |
Aichi | Toyohashi Univ. of Technology (Aichi, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study of Area Formation Using Transmit Array Antenna for Outdoor Base Station at mm-Wave Band Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Shumpei Tabuch (Softbank), Keisuke Arai, Toshiki Sayama, Osamu Kagaya (AGC) |
[more] | |
| AP | 2025-02-21 10:00 |
Aichi | Toyohashi Univ. of Technology (Aichi, Online) (Primary: On-site, Secondary: Online) |
FDTD analysis for reflection properties from rough surfaces in the terahertz frequency range Kotaro Kitada, Takuji Arima (TUAT), Ryo Yamaguchi, Kazuma Tomimoto, Toshiki Hozen (Softbank) |
(To be available after the conference date) [more] | |
| AP, WPT (Joint) |
2025-01-23 14:10 |
Shimane | Rokan, Matsue (Shimane, Online) (Primary: On-site, Secondary: Online) |
Analysis of Reception Level Fluctuation Distribution due to Human Body Shadowing Kosuke Ishii, Tetsuro Imai (TDU), Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Tomonori Ikeda (SoftBank)  AP2024-173 |
The use of millimeter wave and Sub-THz waves, which have a wide frequency bandwidth, is being considered for 6G to reali... [more] | AP2024-173 pp.34-38 |
| AP | 2024-10-16 16:55 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Fundamental studies on Reconfigurable Reflectarray Antenna for Independent Control of Polarization Yosuke Maruno, Makoto Sano, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.), Kazuma Tomimoto, Toshiki Hozen, Tomonori Ikeda, Ryo Yamaguchi (SoftBank Corp.) AP2024-59 |
This paper proposes a reflectarray capable of independently controlling the beams of horizontal and vertical polarizatio... [more] | AP2024-59 pp.19-23 |
| AP, SANE, SAT (Joint) |
2024-07-25 15:50 |
Hokkaido | Frontier Research in Applied Sciences Building, Hokkaido University (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Effect of Human Body Shielding on Polarization Characteristics of Terahertz Waves Masayuki Miyashita, Ayumu Yabuki, Toshiki Hozen, Tomonori Ikeda, Kazuma Tomimoto, Ryo Yamaguchi (SoftBank) AP2024-40 |
In this paper, we measure the polarization characteristics due to the shielding loss associated with the human body and ... [more] | AP2024-40 pp.101-105 |
| AP, SANE, SAT (Joint) |
2024-07-25 16:10 |
Hokkaido | Frontier Research in Applied Sciences Building, Hokkaido University (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Reception Level Fluctuation Characteristics of Millimeter and Sub-THz Waves due to Human Body Shadowing in Indoor Environment Kosuke Ishii, Tetsuro Imai (TDU), Masayuki Miyashita, Toshiki Hozen, Ryo Yamaguchi, Kazuma Tomimoto, Tomonori Ikeda (SoftBank) AP2024-42 |
The use of millimeter wave and Sub-THz waves, which have a wide frequency bandwidth, is being considered for 6G to reali... [more] | AP2024-42 pp.112-117 |
| AP | 2024-05-16 15:30 |
Okinawa | Okinawa Industry Support Center (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Consideration on Discriminative Measurements of Normal Reflection and Diffuse Scattering in Millimeter Wave Band (30-300 GHz) Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto (SB) AP2024-10 |
[more] | AP2024-10 pp.16-20 |
| AP | 2024-02-16 10:00 |
Mie | Sinfonia Technology Hibiki Hall Ise (Mie, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Consideration of Equivalence between Omuni and Direction Antennain in mm-Waves Radio Environment Measurements Toshiki Hozen, Ryo Yamaguchi, Kazuma Tomimoto, Tomonori Ikeda (Softbank) AP2023-193 |
Omnidirectional antennas are frequently used in the propagation evaluation of radio environments, but their use in the m... [more] | AP2023-193 pp.34-38 |
| AP, WPT (Joint) |
2024-01-18 09:55 |
Niigata | Tokimate, Niigata University (Niigata, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Expansion of Virtual BF Antenna Construction Method Using Rotating Reflector Antenna for Polarized MIMO Evaluation Tomonori Ikeda, Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Masayuki Miyashita, Ayumu Yabuki (SoftBank) AP2023-168 |
The use of terahertz band is being considered for six-generation mobile communications, and the use of beamforming anten... [more] | AP2023-168 pp.47-51 |
| AP (2nd) |
2024-01-08 - 2024-01-10 |
Overseas | EPU, Hanoi (Overseas) | Isolation Improvement of a 4-element Horn Array Antenna Tomoki Hoshiko, Ryuji Kuse, Makoto Sano, Takeshi Fukusako (Kumamoto Univ), Kazuma Tomimoto, Masayuki Miyashita, Toshiki Hozen, Ryo Yamaguchi (Softbank) |
A 4-element horn array antenna is proposed. The 4-element horn array antenna consists of a single pyramidal horn separ... [more] |
|
| AP | 2023-12-14 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
A Consideration on Millimeter Wave (30 - 300 GHz) Reflection Measurement (III) Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto (SB) AP2023-158 |
[more] | AP2023-158 pp.19-23 |
| AP, RCS (Joint) |
2023-11-17 13:50 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Polarization MIMO simulation and Measurement Method in EHF band Kazuma Tomimoto, Toshiki Hozen, Tomonori Ikeda, Ryo Yamaguchi (SB) AP2023-152 RCS2023-175 |
[more] | AP2023-152 RCS2023-175 pp.116-120(AP), pp.119-123(RCS) |
| MW, AP (Joint) |
2023-09-29 10:05 |
Kochi | Kochi Castle Museum of History (Kochi, Online) (Primary: On-site, Secondary: Online) |
Millimeter Wave (30 - 300 GHz) Measurement of Reflection Characteristics of Actual Building Materials Ryo Yamaguchi, Toshiki Hozen, kazuma Tomimoto (SB) AP2023-83 |
[more] | AP2023-83 pp.27-30 |
| AP, SANE, SAT (Joint) |
2023-07-13 14:50 |
Hokkaido | The Citizen Activity Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Experimental Study on Polarization Characterizations of Millimeter Wave (30-300GHz) Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto (SB) AP2023-49 |
[more] | AP2023-49 pp.98-102 |
| AP (2nd) |
2023-06-01 13:55 |
Nagano | Nagano Prefecture Minamimaki Village Office, Central Public Hall (Nagano) | A Consideration on Millimeter Wave (30 - 300 GHz) Reflection Measurement (II) Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto (SB) |
[more] | |
| AP | 2023-05-12 14:00 |
Okinawa | Okinawa Gender Equality Center (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Consideration on Millimeter Wave (30 - 300 GHz) Reflection Measurement Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto (SB) AP2023-20 |
[more] | AP2023-20 pp.65-69 |
| AP | 2023-03-17 11:20 |
Toyama | Toyama Prefectural Civic Hall (Toyama, Online) (Primary: On-site, Secondary: Online) |
Millimeter Wave (30 - 300 GHz) DOA Measurement Using Rotary Axis Tilt Method Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto, Masayuki Miyashita, Ayumu Yabuki (SB) AP2022-245 |
[more] | AP2022-245 pp.67-71 |
| AP | 2023-03-17 11:45 |
Toyama | Toyama Prefectural Civic Hall (Toyama, Online) (Primary: On-site, Secondary: Online) |
Study of DOA measurement method in multipath using rotating reflector antenna capable of measuring multiple polarizations Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi (Softbank) AP2022-246 |
It has been reported that the millimetre and terahertz wave bands used in next-generation communications have different ... [more] | AP2022-246 pp.72-75 |
| AP | 2023-02-16 13:25 |
Miyagi | Tohoku University, Aobayama Campus (Miyagi, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Evaluation of Received Power Distance of a Cosecant Squared Beam Reflector Antenna at 300GHz band in Indoor and Outdoor Environments Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Masayuki Miyashita, Ayumu Yabuki (Softbank) AP2022-215 |
In the 300 GHz band, which is being considered for use in Beyond 5G/6G, communication with high-gain antennas is a prere... [more] | AP2022-215 pp.101-105 |
| AP (2nd) |
2022-12-08 11:50 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Study of DOA measurement system using rotating reflector antenna capable of measuring multiple polarizations Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi (Softbank) |
[more] | |
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