Hironao Okada

Publication Activity (10 Years)

Years Active: 2006-2021
Publications (10 Years): 8

Top Topics

Start And End Points

Supervised Machine Learning

Health Monitoring

Wireless Sensor

Top Venues

Comput. Electron. Agric.

IEICE Electron. Express

Publications

Shogo Higaki, Hironao Okada, Chie Suzuki, Reina Sakurai, Tomoko Suda, Koji Yoshioka
Estrus detection in tie-stall housed cows through supervised machine learning using a multimodal tail-attached device. Comput. Electron. Agric. 191 (2021)
Shogo Higuchi, Hironao Okada, Seiichi Takamatsu, Toshihiro Itoh
Valve-Actuator-Integrated Reference Electrode for an Ultra-Long-Life Rumen pH Sensor. Sensors 20 (5) (2020)
Shogo Higuchi, Seiichi Takamatsu, Toshihiro Itoh, Hironao Okada
Electrolyte-Flow-Controlled Reference Electrode using Hydrogen Pressure for an Ultra-Long-Life Rumen pH Sensor. IEEE SENSORS (2019)
Hirofumi Nogami, Shozo Arai, Hironao Okada, Lan Zhan, Toshihiro Itoh
Minimized Bolus-Type Wireless Sensor Node with a Built-In Three-Axis Acceleration Meter for Monitoring a Cow's Rumen Conditions. Sensors 17 (4) (2017)
Lan Zhang, Jian Lu, Hironao Okada, Hirofumi Nogami, Toshihiro Itoh, Shozo Arai
Low-power and high-sensitive pH sensor for monitoring of cow-rumen in real time. IEEE SENSORS (2016)
Ryohei Takei, Hironao Okada, Takeshi Kobayashi, Daiji Noda, Ryo Ohta, Toshihiro Itoh
Wireless vibration sensing system powered by a piezoelectric MEMS vibration energy harvester. IEEE SENSORS (2016)
L. Mattias Andersson, Hironao Okada, Ryotaro Miura, Yi Zhang, Koji Yoshioka, Hiroshi Aso, Toshihiro Itoh
Wearable wireless estrus detection sensor for cows. Comput. Electron. Agric. 127 (2016)
Takahiro Yamashita, Hironao Okada, Takeshi Kobayashi, Kazuyoshi Togashi, Daniel Zymelka, Seiichi Takamatsu, Toshihiro Itoh
Ultra-thin piezoelectric strain sensor array integrated on flexible printed circuit for structural health monitoring. IEEE SENSORS (2016)
Kei Nishihara, Wataru Iwasaki, Masaki Nakamura, Eiji Higurashi, Tomoki Soh, Toshihiro Itoh, Hironao Okada, Ryutaro Maeda, Renshi Sawada
Development of a Wireless Sensor for the Measurement of Chicken Blood Flow Using the Laser Doppler Blood Flow Meter Technique. IEEE Trans. Biomed. Eng. 60 (6) (2013)
Hironao Okada, Toshihiro Itoh
Battery-less wireless current sensor node utilizing the dependence of charging time of a capacitor on the current flowing through a power line. IEICE Electron. Express 10 (12) (2013)
Hironao Okada, Taro Iwamoto, Koji Shibuya
Water-Rescue Robot Vehicle with Variably Configured Segmented Wheels. J. Robotics Mechatronics 18 (3) (2006)