Zobrazeno 1 - 10
of 198
pro vyhledávání: '"Kazuo Saitoh"'
Autor:
Yasushi Iitsuka, Kazuo Saitoh
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Publikováno v:
2018 Asia-Pacific Microwave Conference (APMC).
L-probe fed patch antennas with a single layer for 28-GHz application are presented. At first, three types of L-probe fed patch antennas are discussed. Next based on the result, a U-slot patch antenna fed by an L-probe is proposed to suppress a cross
Autor:
Toyoshige Kobayashi, Ryota Nakajima, Naoko Senda, Takayuki Nozaki, Teruo Okano, Shizu Takeda, Tetsutaro Kikuchi, Yuriko Kitano, Kazuo Saitoh, Hiroya Watanabe, Masayuki Yamato, Ryo Takagi, Manabu Mizutani
Publikováno v:
Journal of Tissue Engineering and Regenerative Medicine. 9:637-640
Temperature-responsive culture surfaces make it possible to harvest transplantable carrier-free cell sheets. Here, we applied temperature-responsive polymer for polycarbonate surfaces with previously developed closed culture devices for an automated
Autor:
Ryota Nakajima, Toyoshige Kobayashi, Kazuo Saitoh, Takayuki Nozaki, Noboru Moriya, Teruo Okano, Kazutoshi Kan, Shizu Takeda, Manabu Mizutani, Masayuki Yamato
Publikováno v:
Journal of Tissue Engineering and Regenerative Medicine. 9:1259-1267
Automation technology for cell sheet-based tissue engineering would need to optimize the cell sheet fabrication process, stabilize cell sheet quality and reduce biological contamination risks. Biological contamination must be avoided in clinical sett
Autor:
Yuzo Fukuda, Hitoshi Kitaguchi, M. Okada, Kenji Kawasaki, Kazuo Saitoh, Hideki Tanaka, Mitsuyoshi Tsuchiya, H. Yamamoto
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:2277-2280
By using a split-pair superconducting magnet with cross-bore, one can implement a solenoidal radio frequency (RF) coil for solution nuclear magnetic resonance (NMR). We expect the solenoidal RF coil to give us higher sensitivity than an ordinary sadd
Publikováno v:
Sensors and Actuators B: Chemical. 130:94-99
A method for heating field-effect-transistor (FET) gas sensors with minimum power is proposed. The time of the FET sensor response to target gases depends on temperatures of catalytic metals laminated on gate insulators. Therefore, maximum heating ef
Publikováno v:
IEICE Transactions on Electronics. :356-363
We have designed a superconductor-semiconductor hybrid analog-to-digital (A/D) converter and experimentally evaluated its performance at sampling frequencies up to 18.6GHz. The A/D converter consists of a superconductor front-end circuit and a semico
Publikováno v:
IEEJ Transactions on Electrical and Electronic Engineering. 3:229-235
A prototype system for detecting hydrogen-gas leaks in hydrogen filling stations was fabricated. The prototype is composed of a wireless network with 10 sensor nodes for monitoring the spatial distribution of hydrogen-gas concentration. To make each
Publikováno v:
Physica C: Superconductivity and its Applications. :948-951
An LC resonator using a superconducting MgB 2 thin film was fabricated, and its quality factor was measured. The LC resonator was formed by an MgB 2 thin film in a loop shape and thin film capacitors having an Au/AlN/MgB 2 structure. The etching proc
Publikováno v:
Physica C: Superconductivity and its Applications. :1092-1095
We studied the signal-to-noise ratios ( SNR s) of a superconducting first-order sigma–delta modulator with an LR integrator. Effects of leakage in the LR integrator and thermal noise on SNR were investigated analyzing a transfer function and simula