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Jose Carlos Mejia, Miho Aizawa, Kyohei Hisano, Kohsuke Matsumoto, Sayuri Hashimoto, Shoichi Kubo and Atsushi Shishido
A novel approach for fabricating a microlens array with a tunable surface topographical structure and focal length is proposed in the present study. The microlens array was manufactured through the photoinduced molecular reorientation of nematic liquid c...
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Yuki Nakamura, Koichiro Nambu, Toshikazu Akahori, Toshihiro Shimizu and Shoichi Kikuchi
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Takashi Ninomiya, Shoichi Shimoyama, Sho Taniguchi, Toshihiro Takahashi, Tohru Danhara and Hideki Iwano
The Tsushima Lapilli Tuff, the thickest tuff in the Taishu Group on Tsushima Island, underwent a thermal event after deposition, and has not previously yielded a reliable age because various ages have been reported. This study clarifies the eruption age ...
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Kazuki Nakamura, Koji Hori and Shoichi Hirose
Cryptographic hash functions play an essential role in various aspects of cryptography, such as message authentication codes, pseudorandom number generation, digital signatures, and so on. Thus, the security of their hardware implementations is an import...
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Sushmita Hossain, Takashi Ishiyama, Shoichi Hachinohe and Chiaki T. Oguchi
The leaching behavior of arsenic (As), lead (Pb), nickel (Ni), iron (Fe), and manganese (Mn) was investigated from subsurface core sediment of marine and nonmarine depositional environments in central Kanto Plain, Japan. A four-step sequential extraction...
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Yuichi Komano and Shoichi Hirose
The re-keying scheme is a variant of the symmetric encryption scheme where a sender (respectively, receiver) encrypts (respectively, decrypts) plaintext with a temporal session key derived from a master secret key and publicly-shared randomness. It is on...
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Hirofumi Yotsutsuji, Hideyuki Kita, Jian Xing, Shoichi Hirai
Pág. 2108 - 2118
We employ as a speeding-accident rate index the probability of an accident caused by speeding on a curved expressway. This is defined as the probability that the actual speed of a car entering a curve exceeds the maximum safe speed of the curve in accord...
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Naoto Adachi, Shoichi Tsukamoto, Yasuhiro Inoue, and Koji Azegami
Pág. 1033 - 1036
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Masahiro Shirato, Tetsuya Kouno, Shoichi Nakatani, Roberto Paolucci
Pág. 346 - 355
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Changjoon Lee, Shoichi Nambu, Junya Inoue and Toshihiko Koseki
Pág. 2036 - 2041
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