Kanagawa, Japan

Yutaro Kumagai

This inventor holds 35 USPTO granted patents and 1 published patent application, primarily in Audio Technology. Top assignees: Audio-Technica Corporation, Sato Holdings Kabushiki Kaisha. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaro Kumagai. Retrieved from https://idiyas.com/inventor/yutaro-kumagai

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

USPTO Granted Patents = 35 

% Patents Active = 88.6

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 199(Granted Patents)


Company Filing History:


Years Active: 2020-2026

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Areas of Expertise:
Headphone
Earphone
Battery Charger
Audio Mixer
Speaker
Pick-Up Cartridge
Equalizer
Headset
Charging Case
Headphone Headband Support
35 patents (USPTO):Explore Patents

Title: The Innovative Journey of Yutaro Kumagai

Introduction

Yutaro Kumagai, an inventive spirit based in Kanagawa, Japan, has made notable contributions to the field of technology with an impressive portfolio of 28 patents. His work primarily revolves around audio technologies, showcasing his expertise and commitment to innovation in this domain.

Latest Patents

Among his latest inventions, Yutaro Kumagai has developed a sophisticated pick-up cartridge, reflecting the advanced capabilities and quality improvements in audio reproduction technology. His contributions in this area underline the importance of precise playback systems in enhancing user experience.

Career Highlights

Yutaro has had a fruitful career, holding pivotal roles in respected companies such as Audio-Technica Corporation and Sato Holdings Kabushiki Kaisha. His tenure at these organizations has significantly shaped his path as an inventor, allowing him access to cutting-edge research and development resources.

Collaborations

Throughout his career, Yutaro Kumagai has collaborated with talented individuals like Yosuke Takubo and Nonomi Shiwaku. These partnerships have fostered a creative environment that has led to groundbreaking inventions in the audio industry, highlighting the power of teamwork in innovation.

Conclusion

Yutaro Kumagai stands out as a prominent inventor, driven by his passion for technology and audio excellence. His achievements, encapsulated in his 28 patents, not only contribute to his personal legacy but also influence the audio industry, paving the way for future advancements.

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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