Hamamatsu, Japan

Keita Yasutomi

This inventor holds 7 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Shizuoka University. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Yasutomi. Retrieved from https://idiyas.com/inventor/keita-yasutomi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 100.0


Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Shizuoka, JP (2019 - 2020)
  • Hamamatsu, JP (2013 - 2022)

Company Filing History:


Years Active: 2013-2022

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7 patents (USPTO):Explore Patents

Title: Keita Yasutomi: Innovator in Soil Measurement and Photoelectric Conversion

Introduction

Keita Yasutomi is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the fields of soil measurement and photoelectric conversion, holding a total of seven patents. His innovative work has the potential to impact agricultural practices and imaging technologies.

Latest Patents

One of Yasutomi's latest patents is a soil sensor and soil measurement method. This invention includes a current supply unit, an electrode disposed in soil, and a processing unit that obtains water content and total ion concentration in the soil. The processing unit features an information conversion unit that converts time measurements until the voltage reaches specific thresholds into frequency information. Additionally, it includes an impedance calculation unit for determining soil impedance, a water content calculation unit, and a total ion concentration calculation unit.

Another notable patent is related to a photoelectric conversion element and a solid-state image capturing device. This invention features a photoelectric-conversion element with a large light-receiving region designed for high-speed transfer. The solid-state image sensor incorporates this element, which includes multiple charge read-out regions and field-control electrodes that manipulate depletion potentials and charge-transfer channels.

Career Highlights

Keita Yasutomi is affiliated with Shizuoka University, where he continues to advance his research and development efforts. His work has garnered attention for its practical applications in both agriculture and imaging technology.

Collaborations

Yasutomi collaborates with esteemed colleagues such as Shoji Kawahito and Masato Futagawa. Their combined expertise contributes to the innovative projects they undertake.

Conclusion

Keita Yasutomi's contributions to soil measurement and photoelectric conversion exemplify the spirit of innovation. His patents reflect a commitment to advancing technology for practical applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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