Maebashi, Japan

Akio Hasegawa

This inventor holds 1 USPTO granted patent. Top assignee: Victor Company of Japan, Limited. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Hasegawa. Retrieved from https://idiyas.com/inventor/akio-hasegawa-eovkzyh4

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Akio Hasegawa: Innovator in Automatic Recording Technology

Introduction

Akio Hasegawa is a notable inventor based in Maebashi, Japan. He has made significant contributions to the field of audio technology, particularly in the development of automatic recording systems. His innovative approach has led to advancements that enhance the quality and efficiency of audio recording processes.

Latest Patents

Hasegawa holds a patent for an "Automatic Recording Bias Current Setting Apparatus." This invention features a bias current generating circuit that produces a bias current with varied levels. It also includes a testing signal generating circuit that creates two types of testing signals with different mid and high frequencies of an audio signal. The apparatus allows for the independent variation of the levels of these testing signals, facilitating improved recording and reproduction on magnetic recording media.

Career Highlights

Hasegawa is associated with the Victor Company of Japan, Limited, where he has contributed to various projects aimed at enhancing audio technology. His work has been instrumental in developing systems that optimize recording quality and efficiency.

Collaborations

Hasegawa has collaborated with notable colleagues, including Mamoru Inami and Zenju Ohtsuki. Their combined expertise has fostered innovation within the company and the broader field of audio technology.

Conclusion

Akio Hasegawa's contributions to automatic recording technology exemplify the impact of innovative thinking in the audio industry. His patent and collaborative efforts continue to influence advancements in this field.

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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