A
Akira c
Researcher at Hitachi
Publications - 310
Citations - 2300
Akira c is an academic researcher from Hitachi. The author has contributed to research in topics: Signal & Layer (electronics). The author has an hindex of 26, co-authored 310 publications receiving 2300 citations. Previous affiliations of Akira c include Shin-Etsu Chemical.
Papers
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Patent
Adaptive antenna apparatus and wireless communication apparatus
Atsushi c,o Matsushita Electr.Ind. Yamamoto,Koichi c,o Matsushita Electr.Ind. Ogawa,Hiroshi c,o Matsushita Electr.Ind. Iwai,Yoshio c,o Matsushita Electr.Ind. Koyanagi,Akira c,o Matsushita Electr.Ind. Kato +9 more
TL;DR: In this article, the adaptive antenna apparatus has two antenna elements (1a,1b) and a passive element (11) connected to a variable reactance element (12), and a controller (6) executes a first adaptive control process in which the signals received by the antenna elements are subjected to adaptive control and the received signals as adaptive-controlled are then outputted as a combined received signal.
Patent
Float melting apparatus and method employing axially movable crucibles
Akira c,Kazuyuki c,Toshiaki c,Motoo Yamazaki,Tadashi c,o Fuji Electric Co. Ltd. Morita,Tatsuo c,o Fuji Electric Co. Ltd. Take,Michiru C,o Fuji Electric Co. Ltd. Fujita +9 more
TL;DR: In this paper, a conductive crucible having segments (11a,12a) includes an upper cylindrical crucible and a lower closed-end crucible (12).
Patent
Continuous rolling method and facility thereof
Soichi c,o Int. Prop. Dep. Aoyama,Akira c,o Int. Prop. Dep. Sakai,Koji c,o Int. Prop. Dep. Okushima +5 more
TL;DR: In this paper, a continuous rolling method consisting of the steps of moving together both a travelling flash butt welder and a travelling grinding machine during flash butt welding is described, followed by removing the burr on the welded part and returning the travelling flash-butt welder to a waiting position.
Patent
IC card, settlement system and method with IC card
TL;DR: In this paper, an IC card used for settlement, a settlement system employing the IC card and a settlement method where one IC card can be appropriately used by a member (customer) for a plurality of cooperation card companies.
Patent
Slant cutting method
Yasuo c,o Koike Sanso Kogyo Co. Ltd. Koike,Akira c,o Koike Sanso Kogyo Co. Ltd. Furujo,Keiichi c,o Koike Sanso Kogyo Co. Ltd. Shinoda,Tatsuya c,o Koike Sanso Kogyo Co. Ltd. Moriki,Toshikazu c,o Koike Sanso Kogyo Co. Ltd. Suzuki +9 more
TL;DR: In this article, a slant cutting method is used to cut a workpiece to trim a product, where the cutting lines on the downstream side and on the upstream side are respectively extended at the intersecting portion, and the cutting torch is pivotally moved in a direction such that the pivot angle is made smaller when the cutting direction of the cuttingtor is changed toward the extended line of the cut line at an end point as cut along the extension line.