Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mamiko Yamaguchi"'
Publikováno v:
IEICE Transactions on Electronics. :814-819
High-power protection switch utilizing a new stub/line selectable configuration is presented. By employing the proposed circuit topology, the insertion loss at receiving mode and the power handling capability at transmitting mode can be independently
Publikováno v:
The Japanese Journal of Ergonomics. 46:223-229
製造現場では,手作業時や手持ち工具使用時に作業者が上肢を挙上し,静的な筋負担を引き起こすなどの問題が生じている.本研究では,手持ちドライバ使用場面に着目し,ねじ締め作
Autor:
Mamiko Yamaguchi, Satoshi Suzuki
Publikováno v:
International Symposium for Testing and Failure Analysis.
Decap methods which have been used for copper wire packages are not effective for silver wire packages, and the authors recognized the need for the development of a novel method. This paper discusses the development of various processes to decap silv
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 49:2501-2506
An X-band monolithic-microwave integrated-circuit (MMIC) power amplifier with a simplified on-chip temperature-compensation circuit composed of a few diodes and a resistor are presented in this paper. At first, the operation principle and design meth
Autor:
Miki Okada-Iwabu, Mamiko Yamaguchi, Masato Iwabu, Tomomi Kimura-Someya, Akiko Tanaka, Toshimasa Yamauchi, Takashi Kadowaki, Teruki Honma, Tetsuo Nagano, Koichi Matsuda, Kumpei Tokuyama, Mikako Shirouzu, Hiroaki Tanabe, Ken-ichi Hamagami, Shigeyuki Yokoyama, Hitomi Ogata, Kohjiro Ueki
Publikováno v:
Nature. 503(7477)
Adiponectin secreted from adipocytes binds to adiponectin receptors AdipoR1 and AdipoR2, and exerts antidiabetic effects via activation of AMPK and PPAR-α pathways, respectively. Levels of adiponectin in plasma are reduced in obesity, which causes i
Autor:
Masato Iwabu, K Ueki, Toshimasa Yamauchi, Miki Okada-Iwabu, Yasunori Nio, Mamiko Yamaguchi, M. Funata, Takashi Kadowaki
Publikováno v:
Diabetologia. 55(12)
Monocyte chemoattractant protein-1 (MCP-1)/chemokine (C-C motif) ligand (CCL) 2 (CCL2) secreted from white adipose tissue (WAT) in obesity has been reported to contribute to tissue macrophage accumulation and insulin resistance by inducing a chronic
Autor:
Hironori Waki, Shigeyuki Namiki, Iseki Takamoto, Miki Okada-Iwabu, Naoko Yamauchi, Tatsuro Nakagawa, Mitsuhisa Tabata, Takao Shimizu, Masato Iwabu, Ichizo Nishino, Masashi Fukayama, Yuichi Oike, Kenzo Hirose, Kazushige Touhara, Hitomi Ogata, Yukiko K. Hayashi, Toshimasa Yamauchi, Kohjiro Ueki, Naoto Kubota, Koji Sato, Takashi Kadowaki, Masaaki Funata, Kumpei Tokuyama, Mamiko Yamaguchi, Ryo Nakayama, Satoshi Ishii
Publikováno v:
Nature. 464(7293)
Adiponectin is an anti-diabetic adipokine. Its receptors possess a seven-transmembrane topology with the amino terminus located intracellularly, which is the opposite of G-protein-coupled receptors. Here we provide evidence that adiponectin induces e
Publikováno v:
2009 IEEE MTT-S International Microwave Symposium Digest.
A Ka-band high-power protection switch has been developed. Our invented circuit utilized new open/short-stub selectable circuit. By using this configuration, the gate widths of the FETs and the power handling capability at transmitting mode can be in
Publikováno v:
2008 IEEE MTT-S International Microwave Symposium Digest.
A low phase-shift temperature compensation attenuator has been successfully developed. Our invented circuit utilizes new variable-Q FET resonators. By using this configuration, the dynamic range of the attenuation can be arbitrarily determined and th
Autor:
Yoshitada Iyama, Yutaka Kazekami, Mamiko Yamaguchi, Tadashi Takagi, Yukio Ikeda, Kazuhisa Yamauchi
Publikováno v:
21st International Communications Satellite Systems Conference and Exhibit.