Tokyo, Japan

Masako Hasegawa

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Sony Semiconductor Solutions Corporation. Active years: 2020-2026.

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

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2026

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Masako Hasegawa: Innovator in Photodetection Technology

Introduction

Masako Hasegawa is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of photodetection technology, holding two patents that showcase her innovative spirit and technical expertise. Hasegawa's work is particularly notable for its applications in electronic devices, which are essential in today's technology-driven world.

Latest Patents

Hasegawa's latest patents include a photodetection device and an electronic apparatus. The photodetection device features multiple AD converters for pixel columns, performing AD conversion on pixel signals based on a second output signal. It includes a comparison circuit with a first-stage amplifier that outputs a first output signal based on a comparison operation between the pixel signal and a reference signal. Additionally, it has multiple clamp circuits that selectively clamp the voltage of the second output signal. Her second patent, an AD conversion unit, includes a comparator that compares an electric signal with a variable reference signal, performing AD conversion based on the comparison results.

Career Highlights

Masako Hasegawa is currently employed at Sony Semiconductor Solutions Corporation, where she continues to push the boundaries of technology. Her work has been instrumental in developing advanced electronic devices that enhance performance and efficiency. Hasegawa's innovative contributions have positioned her as a key figure in her field.

Collaborations

Hasegawa collaborates with talented colleagues such as Ryuta Okamoto and Tomonori Yamashita. Together, they work on various projects that aim to advance technology in the semiconductor industry.

Conclusion

Masako Hasegawa is a remarkable inventor whose work in photodetection technology has made a significant impact on the electronics industry. Her patents reflect her dedication to innovation and her ability to solve complex technical challenges. Hasegawa's contributions will undoubtedly continue to influence the future of technology.

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]
Loading…