Miyagi, Japan

Takeo Yamagata

This inventor holds 4 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 2001-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Yamagata. Retrieved from https://idiyas.com/inventor/takeo-yamagata

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 84(Granted Patents)


Company Filing History:


Years Active: 2001-2003

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4 patents (USPTO):Explore Patents

Title: Takeo Yamagata: Innovator in Contact Technology

Introduction

Takeo Yamagata is a prominent inventor based in Miyagi-ken, Japan. He has made significant contributions to the field of contact technology, holding a total of four patents. His innovative designs focus on enhancing user experience through improved tactile feedback and reliability.

Latest Patents

Yamagata's latest patents include a dome-shaped contact plate that provides a crispy feeling of click and a sheet with moving contacts. The dome-shaped contact plate features a unique structure that allows for a satisfying click sensation while ensuring that it returns to its original position after being inverted. This design consists of a disc shaped into a dome by cupping a thin metallic sheet, along with a skirt that rises at a prescribed angle. The second patent involves a sheet with moving contacts designed to reduce costs by minimizing the number of parts while ensuring high contact reliability and a satisfactory operational feel.

Career Highlights

Yamagata is currently employed at Alps Electric Co., Ltd., a company known for its advancements in electronic components. His work has significantly impacted the development of user interfaces in various electronic devices.

Collaborations

Some of Yamagata's notable coworkers include Naoya Iwama and Yutaka Ono, who have also contributed to the field of contact technology.

Conclusion

Takeo Yamagata's innovative work in contact technology continues to influence the design and functionality of electronic devices. His patents reflect a commitment to enhancing user experience through thoughtful engineering and design.

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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