Fujisawa, Japan

Yasutaka Koumatsu

This inventor holds 1 USPTO granted patent. Top assignee: Victor Company of Japan, Limited. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasutaka Koumatsu. Retrieved from https://idiyas.com/inventor/yasutaka-koumatsu

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Yasutaka Koumatsu: Innovator in Control Circuits

Introduction: Yasutaka Koumatsu is a notable inventor based in Fujisawa, Japan, recognized for his contributions to the realm of control circuits, particularly in the field of audio and video technology. His innovative designs aim to enhance the functionality and precision of transducer movements across rotary media.

Latest Patents: Koumatsu holds one patent titled "Pulse driven control circuit for moving a transducer across a rotary." This patent describes a sophisticated control circuit that guides a reproducing transducer motor, allowing the transducer to navigate radially across a disc with recorded video signals. Notably, it incorporates features such as a feed pulse forming circuit and kick pulses to facilitate accurate tracking along the spiral tracks of the medium.

Career Highlights: Throughout his career, Yasutaka Koumatsu has been affiliated with the Victor Company of Japan, Limited, where he has been able to apply his engineering skills to develop advanced technology. His work in control circuit design has significantly impacted the efficiency and reliability of media playback devices.

Collaborations: In his professional journey, Koumatsu has collaborated with notable colleagues such as Atsumi Hirata and Katsuyuki Mitsui. Their teamwork has contributed to innovations that enhance audio and video reproduction technologies, further solidifying their standing in the industry.

Conclusion: Yasutaka Koumatsu's contributions to control circuits and his innovative patent serve as a testament to his engineering expertise. As technology continues to evolve, the foundations laid by inventors like Koumatsu play a crucial role in shaping the future of audio and video technologies. His work not only reflects individual talent but also highlights the importance of collaboration in driving innovation forward.

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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