Author

Manabu Kai

OpenAlex ID: A5101138124

A Transparent Double Folded Loop Antenna for IoT Applications

2018 · Yohei Koga, Manabu Kai · IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) · 31

Novel design of UHF RFID near-field antenna for smart shelf applications

2013 · Andrey S. Andrenko, Manabu Kai · Asia-Pacific Microwave Conference (APMC) · 18

Power handling improvement by an upper conducting layer for 4GHz-band HTS microstrip-disk filters with dual-mode

2006 · Akihiko Akasegawa, Kazunori Yamanaka, et al. · Physica C Superconductivity · 11

A Compact Antenna for IoT Applications Operable even in Close Proximity to a Metal

2018 · Yohei Koga, Manabu Kai · Digest - IEEE Antennas and Propagation Society. International Symposium · 10

Intermodulation distortion characteristics of a 4GHz-band HTS microstrip-disk filter

2006 · Kazunori Yamanaka, Akihiko Akasegawa, et al. · Physica C Superconductivity · 9

Compact printed-on-CD UHF RFID tag antennas

2007 · Andrey S. Andrenko, Manabu Kai, et al. · Digest - IEEE Antennas and Propagation Society. International Symposium · 6

HTS microstrip disk resonator with an upper dielectric layer for 4GHz

2006 · Kazunori Yamanaka, Manabu Kai, et al. · Journal of Physics Conference Series · 6

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Design of a UHF RFID tag antenna to keep the read range constant between on and off metal

2016 · Yasumitsu Ban, Manabu Kai · Digest - IEEE Antennas and Propagation Society. International Symposium · 5

A new design system for low profile inverted L antenna including a matching circuit

2017 · Takashi Yamagajo, Yohei Koga, et al. · Digest - IEEE Antennas and Propagation Society. International Symposium · 4

Low-SAR multiband antenna with ground slit and parasitic elements for tablet computers

2016 · Yohei Koga, Manabu Kai, et al. · Digest - IEEE Antennas and Propagation Society. International Symposium · 4

A circulary polarized planar antenna for near field and far filed communication systems

2015 · Takashi Yamagajo, Manabu Kai · Digest - IEEE Antennas and Propagation Society. International Symposium · 4

A Nobel 4G and 5G Antenna Solution for Future Smartphones

2018 · Takashi Yamagajo, Yohei Koga, et al. · Digest - IEEE Antennas and Propagation Society. International Symposium · 3

Design of a low SAR multiband antenna for mobile applications

2016 · Yohei Koga, Manabu Kai, et al. · IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) · 3

Design and Fabrication of Superconducting Double Spiral Filter

2003 · Manabu Kai, Teru Nakanishi, et al. · IEICE Transactions on Electronics · 3

Analysis of planar RFID tag antenna for metallic objects by varying length of parasitic element

2017 · Yasumitsu Ban, Manabu Kai · Digest - IEEE Antennas and Propagation Society. International Symposium · 2

An efficient design method of a folded inverted-L antenna including a matching circuit

2016 · Takashi Yamagajo, Yohei Koga, et al. · International Symposium on Antennas and Propagation · 2

4 GHz Band HTS Receiving-Filters for a Compact Cryogenic Receiver Front-End

2006 · A. Akasegawa, K. Yamanaka, et al. · Asia-Pacific Microwave Conference (APMC) · 2

IoT Equipment Structure with Reduced Risk of Damage on Attachable to Manhole Cover

2019 · Yasumitsu Ban, Manabu Kai · Digest - IEEE Antennas and Propagation Society. International Symposium · 1

A novel multiband MIMO antenna for smartphones with a non-slit metal frame

2017 · Yohei Koga, Takashi Yamagajo, et al. · Asia-Pacific Microwave Conference (APMC) · 1

C-2-81 Consideration on the 4GHz superconducting disk type resonator of the wider bandwidth with the loaded dielectric

2004 · Manabu Kai, Teru Nakanishi, et al. · Proceedings of the IEICE General Conference · 1

A Novel Antenna Covered by Planar Inverted-L Stub to Keep the Communication Distance whether Optional Circuit Board Exist or not

2019 · Yohei Koga, Manabu Kai · IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC)

A 5G Antenna Array Placed Close to a 4G Antenna

2019 · Takashi Yamagajo, Manabu Kai · Digest - IEEE Antennas and Propagation Society. International Symposium

A Study of the Antenna Configuration for the 5G Mobile Terminals

2019 · Takashi Yamagajo, Manabu Kai · IEICE Technical Report; IEICE Tech. Rep.

Gain Enhancement of Three-Quarter Wavelength Inverted L-Shaped Antenna in Forward Direction of Metallic Objects or Human Bodies

2018 · Yasumitsu Ban, Yohei Koga, et al. · Digest - IEEE Antennas and Propagation Society. International Symposium

Development of a New Design System for a Low Profile Antenna Including Matching Circuit

2018 · Takashi Yamagajo, Manabu Kai · IEICE Technical Report; IEICE Tech. Rep.

Works count: 31

Citation count: 126

H-index: 6

I10-index: 4