Miyagi, Japan

Kiyoshi Sasai

This inventor holds 9 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Alps Alpine Co., Ltd., Alps Electric Co., Ltd.. Active years: 1996-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Sasai. Retrieved from https://idiyas.com/inventor/kiyoshi-sasai

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 88.9

 

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Miyagi, JP (2019 - 2020)
  • Miyagi-ken, JP (1996 - 2022)

Company Filing History:


Years Active: 1996-2025

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9 patents (USPTO):Explore Patents

Title: Kiyoshi Sasai: Innovator in Capacitance Detection Technology

Introduction

Kiyoshi Sasai is a notable inventor based in Miyagi-ken, Japan. He has made significant contributions to the field of capacitance detection, holding a total of 9 patents. His work has advanced the technology used in various electronic devices, showcasing his expertise and innovative spirit.

Latest Patents

Sasai's latest patents include a capacitance detection device, a capacitance detection method, and an input device. The capacitance detection device features a calculation unit that determines the capacitance of a capacitor based on a detection signal. A correction unit is designed to enter a correction mode, controlling an AC voltage output unit to adjust the difference between the amplitudes of two AC voltages. This process allows for the acquisition of a correction value that corresponds to changes in the detection value. Additionally, his sensor device generates a detection signal that matches the physical quantity being detected, ensuring high accuracy in measurements.

Career Highlights

Throughout his career, Kiyoshi Sasai has worked with prominent companies such as Alps Alpine Co., Ltd. and Alps Electric Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the electronics sector.

Collaborations

Sasai has collaborated with talented individuals in his field, including Tatsumi Fujiyoshi and Shinichi Sagawai. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Kiyoshi Sasai's contributions to capacitance detection technology highlight his role as a leading inventor in the electronics industry. His innovative patents and collaborations reflect his commitment to advancing technology and improving electronic devices.

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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