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For the Inventor, By the Inventor

Shizuoka, Japan

Kei Takaya

This inventor holds 6 USPTO granted patents and 3 published patent applications. Top assignee: Nec Corporation. Active years: 1995-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Takaya. Retrieved from https://idiyas.com/inventor/kei-takaya

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 40(Granted Patents)


Location History:

  • Tokyo, JP (1995 - 1999)
  • Shizuoka, JP (1998 - 1999)

Company Filing History:

goldMedal6 out of 36,718 
 
Nec Corporation
 patents

Years Active: 1995-2026

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6 patents (USPTO):Explore Patents
1. 12746671 - Movement route setting method (2026-09-29),
2. 5987337 - Radio pager (1999-11-16),
3. 5909074 - Vibration motor for obtaining a starting torque with a small current (1999-06-01),
4. 5905481 - Radio paging receiver with dot matrix display and method of controlling (1999-05-18),
5. 5737043 - Liquid crystal display panel holding metal fixture (1998-04-07),
6. 5473316 - Radio pager with an electronic memorandum function (1995-12-05),

Title: Kei Takaya: Innovator in Radio Technology and Vibration Motors

Introduction

Kei Takaya is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of radio technology and vibration motors, holding a total of 6 patents. His innovative designs focus on enhancing efficiency and functionality in electronic devices.

Latest Patents

One of Takaya's latest inventions is a radio pager that incorporates battery terminals with inductance components. This design minimizes the reduction of antenna efficiency without the need for additional parts. Furthermore, a coin-type battery is strategically placed near short bars within the pager to maintain optimal antenna performance. Another significant patent is a vibration motor designed to achieve starting torque with minimal current. This motor features a rotary shaft with a weight attached via guide pins. The design allows for controlled vertical movement of the weight, ensuring that the starting torque remains low while still providing sufficient vibration once in motion.

Career Highlights

Kei Takaya is currently employed at NEC Corporation, a leading technology company known for its innovative solutions. His work at NEC has allowed him to develop and refine his inventions, contributing to advancements in electronic communication and motor technology.

Collaborations

Takaya collaborates with Teruyuki Motohashi, a fellow innovator, to enhance the development of their projects. Their partnership has fostered a creative environment that encourages the exchange of ideas and technical expertise.

Conclusion

Kei Takaya's contributions to the fields of radio technology and vibration motors exemplify his innovative spirit and dedication to improving electronic devices. His patents reflect a commitment to efficiency and functionality, making him a significant figure in the world of invention.

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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