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  1. No Access

    Article

    Fabrication of nanofibers using fibroin regenerated by recycling waste silk selvage

    An effective process of recycling silk selvage to fabricate fibroin-containing nanofibers was demonstrated. Sericin and fibroin were extracted from the silk waste, and fibroin was successfully separated from t...

    Hoik Lee, Seon Ju Park, Mi-eun Lee, Kang-min Choi, Hyeong Yeol Choi… in Polymer Bulletin (2020)

  2. Article

    Open Access

    Seismicity near the hypocenter of the 2011 off the Pacific coast of Tohoku earthquake deduced by using ocean bottom seismographic data

    We relocated hypocenters of the foreshock, mainshock, and aftershocks of the 2011 off the Pacific coast of Tohoku earthquake (M 9.0) in the middle part of the Japan Trench where the earthquake rupture initiated. ...

    Kensuke Suzuki, Ryota Hino, Yoshihiro Ito, Yojiro Yamamoto… in Earth, Planets and Space (2012)

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  3. No Access

    Article

    Variable Tsunami Sources and Seismic Gaps in the Southernmost Kuril Trench: A Review

    In the southernmost Kuril Trench, the tsunami source regions vary their along-trench extent even among earthquakes occurring within the same segment. Recent studies suggest that the tsunami source of the 1952 ...

    Kenji Hirata, Kenji Satake, Yuichiro Tanioka, Yohei Hasegawa in Pure and Applied Geophysics (2009)

  4. No Access

    Chapter and Conference Paper

    Cache Controller Design on Ultra Low Leakage Embedded Processors

    A leakage-efficient cache controller design targeted on ultra low power embedded processors is proposed. The key insight is that a large circuits subset is accessed only when cache misses happen. By utilizing ...

    Zhao Lei, Hui Xu, Naomi Seki, Saito Yoshiki… in Architecture of Computing Systems – ARCS 2… (2009)

  5. No Access

    Chapter

    Variable Tsunami Sources and Seismic Gaps in the Southernmost Kuril Trench: A Review

    In the southernmost Kuril Trench, the tsunami source regions vary their along-trench extent even among earthquakes occurring within the same segment. Recent studies suggest that the tsunami source of the 1952 ...

    Kenji Hirata, Kenji Satake, Yuichiro Tanioka… in Tsunami Science Four Years after the 2004 … (2009)

  6. Article

    Open Access

    Feasibility study on the potential of satellite altimetry for detecting seismic geoid changes due to the 2004 Sumatra-Andaman earthquake

    Sea surface height data obtained by satellite altimetry from Jason-1 and TOPEX/Poseidon were analyzed to explore the possibility of a seismic geoid change due to the 2004 Sumatra-Andaman earthquake. This analy...

    Yutaka Hayashi, Kenji Hirata, Tsurane Kuragano… in Earth, Planets and Space (2007)

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  7. Article

    Open Access

    The 2004 Indian Ocean tsunami: Tsunami source model from satellite altimetry

    Satellite altimetry measurements of sea surface heights for the first-time captured the Indian Ocean tsunami generated from the December 2004 great Sumatra earthquake. Analysis of the sea surface height profil...

    Kenji Hirata, Kenji Satake, Yuichiro Tanioka, Tsurane Kuragano… in Earth, Planets and Space (2006)

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  8. No Access

    Chapter and Conference Paper

    Performance/Cost Trade-Off Evaluation for the DCT Implementation on the Dynamically Reconfigurable Processor

    The Dynamically Reconfigurable Processor (DRP) developed by NEC Electronics is a coarse grain reconfigurable processor with the capability of changing its hardware functionality within a clock cycle. While imp...

    Vu Manh Tuan, Yohei Hasegawa… in Reconfigurable Computing: Architectures an… (2006)

  9. Article

    Tsunami run-up heights of the 2003 Tokachi-oki earthquake

    Tsunami height survey was conducted immediately after the 2003 Tokachi-oki earthquake. Results of the survey show that the largest tsunami height was 4 m to the east of Cape Erimo, around Bansei-onsen, and loc...

    Yuichiro Tanioka, Yuichi Nishimura, Kazuomi Hirakawa… in Earth, Planets and Space (2004)

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  10. Chapter and Conference Paper

    Fast and Secure Packet Processing Environment for Per-Packet QoS Customization

    To allow end users define network behavior andto make communication network evolution service-driven, we propose fast and secure capsule processing environment, dedicated CPU architecture named StreamCode and ...

    Takashi Egawa, Koji Hino, Yohei Hasegawa in Active Networks (2001)

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