Rchr
J-GLOBAL ID：200901089141714014   Update date: Jan. 30, 2024

Yoshioka Masahiro

ヨシオカ マサヒロ | Yoshioka Masahiro
Affiliation and department：
National Institute of Advanced Industrial Science and Technology National Metrology Institute of Japan, Research Institute for Engineering Measurement, Mterial Strength Standards Group

About National Institute of Advanced Industrial Science and Technology National Metrology Institute of Japan, Research Institute for Engineering Measurement, Mterial Strength Standards Group


Job title： Leader, Mterial Strength Standards Group
Homepage URL  (1)： http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=M63513622
Research field  (1)： Measurement engineering
Research theme for competitive and other funds  (1)：
  • 2009 - 2011 Study on technique for measuring high power ultrasound
Papers (39)：
  • Yusuke Chiba, Masahiro YOSHIOKA. Effectiveness evaluation of extrapolation to frequency response of hydrophone sensitivity for measuring instantaneous acoustic pressure of diagnostic ultrasound. Japanese Journal of Applied Physics. 2021
  • Yusuke Chiba, Masahiro Yoshioka, Ryuzo Horiuchi. Effect of methods for determining the frequency dependency of hydrophone sensitivity phase on instantaneous acoustic pressure of diagnostic ultrasound. Japanese Journal of Applied Physics. 2020. 59
  • Youichi Matsuda, Masahiro Yoshioka, Takeyoshi Uchida. Absolute Hydrophone Calibration to 40 MHz Using Ultrasonic Far-Field. MATERIALS TRANSACTIONS. 2014. 55. 7. 1030-1033
  • Nagaya Okada, Michihisa Shiiba, Shinichi Takeuchi, Takeyoshi Uchida, Masahiro Yoshioka, Minoru K. Kurosawa. Durability Test and Observation on Non-Linear Distortion in Output Waveform of Anti-Cavitation Hydrophone in High Intensity Ultrasound. 2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS). 2014. 1551-1554
  • Nagaya Okada, Yoshiyuki Asakura, Michihisa Shiiba, Shinichi Takeuchi, Takeyoshi Uchida, Masahiro Yoshioka, Tsuneo Kikuchi, Minoru K. Kurosawa. Characterization of Hydrophone with Hydrothermal PZT Thick Film Vibrator and Ti Front Layer for Measurement in High Intensity Therapeutic Ultrasound. 2013 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS). 2013. 1113-1116
ｍore...
MISC (16)：
  • Yusuke Chiba, Masahiro Yoshioka, Ryuzo Horiuchi, Shin-ichiro Umemura. Effect of phase frequency response of hydrophone sensitivity on instantaneous acoustic pressure of diagnostic ultrasound. Proceedings of Symposium on Ultrasonic Electronics. 2019. 40. 2P5-2_1-2P5-2_2
  • 千葉 裕介, 吉岡 正裕, 堀内 竜三. 医用超音波機器の安全性確保に資する広帯域超音波瞬時音圧の計測原理の有効性検証. 分析計測標準研究部門 第5回シンポジウム「技術革新を支援する計測・分析ソリューション」JASIS2019コンファレンス 報告集. 2019. 160-163
  • 吉岡 正裕, 内田 武吉, 千葉 裕介, 松田 洋一, 堀内 竜三. 超音波利用機器の性能・安全性評価技術の開発. 分析計測標準研究部門 第5回シンポジウム「技術革新を支援する計測・分析ソリューション」JASIS2019コンファレンス 報告集. 2019. 69-72
  • Yusuke Chiba, Masahiro Yoshioka, Ryuzo Horiuchi. Measurement of instantaneous acoustic pressure for diagnostic ultrasound using frequency characteristics of amplitude and phase of hydrophone sensitivity. Proceedings of Symposium on Ultrasonic Electronics. 2018. 39. 1P5-7_1-1P5-7_2
  • 内田 武吉, 吉岡 正裕, 松田 洋一, 千葉 裕介, 堀内 竜三. Thermal Indexと超音波振動子の自己発熱の関係. 日本音響学会2018年秋季研究発表会講演論文集. 2018. 133-134
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Patents (2)：
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