Loudspeaker systems for low-frequency radiation driven by rotational piezoelectric ultrasonic motors von Nagaoka, Daichi, Ohga, Juro, Negishi, Hirokazu, Oohira, Ikuo, Maeda, Kazuaki, Oishi, Kunio

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Loudspeaker for low frequency signal driven by four piezoelectric ultrasonic motors von Ohga, Juro, Negishi, Hirokazu, OOHIRA, Ikuo, Saito, Hiroya, Oishi, Kunio, Maeda, Kazuaki

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A new loudspeaker for low frequency radiation by linear motion type piezoelectric ultrasonic actuators von Saito, Hiroya, Negishi, Hirokazu, Ohga, Juro, Oohira, Ikuo, Maeda, Kazuaki, Oishi, Kunio

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Testing local adaptations of affiliate freshwater pearl mussel, Margaritifera laevis, to its host fish, Oncorhynchus masou masou von Kitaichi, Hitoshi, Negishi, Junjiro N., Ito, Daisetsu, Miura, Kazuki, Urabe, Hirokazu

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A multidimensional overview for ultrasonic motor driven loudspeaker development von Negishi, Hirokazu, Ohga, Juro, Ohga, Juro

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Loudspeaker for low frequency signal driven by four piezoelectric ultrasonic motors von Ohga, Juro, Negishi, Hirokazu, Oohira, Ikuo, Saito, Hiroya, Oishi, Kunio, Maeda, Kazuaki

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Loudspeaker using continuous revolution of a piezoelectric ultrasonic motor von Ohnuma, Yuta, Iwaki, Yusuke, Ohga, Juro, Negishi, Hirokazu, Maeda, Kazuaki

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Tentative classification of global software von Negishi, Hirokazu

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SMALL-SIZED MOBILITY COOLING STRUCTURE von NEGISHI HIROKAZU

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Two driving constructions of loudspeakers for low-frequency range by piezoelectric ultrasonic motors von Ohga, Juro, Adachi, Takehiko, Saito, Hiroki, Suzuki, Ryosuke, Takeda, Gen, Kubota, Hajime, Negishi, Hirokazu, Maeda, Kazuaki, Oohira, Ikuo

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A new loudspeaker for low frequency radiation by linear motion type piezoelectric ultrasonic actuators von Saito, Hiroya, NEGISHI, Hirokazu, OHGA, Juro, OOHIRA, Ikuo, OISHI, Kunio, Maeda, Kazuaki

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TORSIONAL DAMPER von NEGISHI HIROKAZU

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Synthesis of Dendritic Oligothiophenes and Their Self-Association Properties by Intermolecular π−π Interactions von Negishi, Nobukazu, Ie, Yutaka, Taniguchi, Masateru, Kawai, Tomoji, Tada, Hirokazu, Kaneda, Takahiro, Aso, Yoshio

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ENGINE COVER von NEGISHI HIROKAZU

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Loudspeaker enclosure von Negishi, Hirokazu

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DEVICE FOR CONTROLLING INTERNAL COMBUSTION ENGINE von NEGISHI HIROKAZU

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An Introductory Review for U-fa (USM Driven Woofer) Development von Negishi, Hirokazu

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INTERNAL COMBUSTION ENGINE von NEGISHI HIROKAZU

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Loudspeaker utilizing ultrasonic motor : Proposal of electro-acoustic transducers by rotating motion von Ohga, Juro, Negishi, Hirokazu, Sashida, Toshio, Maeda, Kazuaki

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Audio signal transmission system von Negishi, Hirokazu, Hosaka, Masao

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