Kasugai, Japan

Katashi Hasegawa

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Cypress Semiconductor Corporation, Fujitsu Microelectronics Limited, Fujitsu Semiconductor Limited. Active years: 2009-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katashi Hasegawa. Retrieved from https://idiyas.com/inventor/katashi-hasegawa

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


% Patents Active = 25.0


Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2009-2017

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4 patents (USPTO):Explore Patents

Title: Katashi Hasegawa: Innovator in Voltage Adjustment Circuits

Introduction

Katashi Hasegawa is a notable inventor based in Kasugai, Japan. He has made significant contributions to the field of electronics, particularly in the development of voltage adjustment circuits. With a total of 4 patents to his name, Hasegawa's work has had a considerable impact on display device technology.

Latest Patents

Hasegawa's latest patents include a voltage adjustment circuit and a display device driving circuit. This innovative voltage adjustment circuit is designed to adjust the voltage supplied to the scanning lines of a display device. It features a slope adjustment circuit that modifies the slope of the voltage decrease based on externally input data. Additionally, it includes a clamp voltage adjustment circuit that adjusts the voltage value at which the voltage is clamped, also based on the input data.

Career Highlights

Throughout his career, Hasegawa has worked with prominent companies in the technology sector, including Fujitsu Semiconductor Limited and Fujitsu Microelectronics Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Hasegawa has collaborated with several talented individuals in the industry, including Masaya Mizutani and Koju Aoki. These collaborations have further enriched his work and expanded the scope of his inventions.

Conclusion

Katashi Hasegawa is a distinguished inventor whose work in voltage adjustment circuits has advanced display technology. His contributions continue to influence the field, showcasing the importance of innovation in electronics.

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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