Yokohama, Japan

Mitsuru Hayakawa

This inventor holds 4 USPTO granted patents. Top assignees: Victor Company of Japan, Limited, Matsushita Electric Industrial Co., Ltd.. Active years: 1977-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuru Hayakawa. Retrieved from https://idiyas.com/inventor/mitsuru-hayakawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 24(Granted Patents)


Location History:

  • Yokohama, JA (1977)
  • Iwai, JP (1987 - 1988)

Company Filing History:


Years Active: 1977-1988

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4 patents (USPTO):Explore Patents

Title: Mitsuru Hayakawa: Innovator in Circuit Design

Introduction

Mitsuru Hayakawa is a notable inventor based in Yokohama, Japan. He holds a total of 4 patents that showcase his contributions to the field of circuit design. His innovative work has had a significant impact on various electronic applications.

Latest Patents

One of Hayakawa's latest patents is a variable phase shifting circuit. This circuit includes a phase splitter that distributes an input signal into two output signals that are 90 degrees out of phase. It features a first and second double balanced differential amplifier, a summer for summing the output signals, and a converter for controlling the gain of the amplifiers. Another important patent is a limiter circuit, which has a non-linear input versus output characteristic. This circuit ensures that the input voltage converges to a predetermined voltage within its linear operating range, even when the input voltage exceeds this range.

Career Highlights

Throughout his career, Mitsuru Hayakawa has worked with prominent companies such as Victor Company of Japan, Limited and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in electronic circuit design.

Collaborations

Hayakawa has collaborated with notable coworkers, including Yasuaki Watanabe and Yukio Okabe. These partnerships have fostered innovation and creativity in their respective projects.

Conclusion

Mitsuru Hayakawa's contributions to circuit design through his patents and collaborations highlight his role as an influential inventor in the electronics industry. His work continues to inspire advancements in 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]
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