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For the Inventor, By the Inventor

Nagaokakyo, Japan

Yuichi Takamine

This inventor holds 111 USPTO granted patents and 1 published patent application and 8 EPO patents, primarily in Multiplexer Technology (CPC class H03H9-725). Top assignees: Murata Manufacturing Co., Ltd., Murata Manufacturingco., Ltd.. Active years: 2001-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Takamine. Retrieved from https://idiyas.com/inventor/yuichi-takamine

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

USPTO Granted Patents = 111 

% Patents Active = 98.2

 

Average Co-Inventor Count = 1.2

ph-index = 11

Forward Citations = 654(Granted Patents)

Forward Citations (Not Self Cited) = 581(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Matto, JP (2001 - 2002)
  • Kanazawa, JP (2003 - 2007)
  • Moriyama, JP (2008 - 2009)
  • Ishigawa-gun, JP (2010)
  • Ishikawa-gun, JP (2009 - 2014)
  • Nagaokakyo, JP (2012 - 2023)

Company Filing History:

goldMedal110 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents
silverMedal1 out of 150 
 
Murata Manufacturingco., Ltd.
 patents

Years Active: 2001-2023

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Areas of Expertise:
Multiplexer
Acoustic Wave Filter
High-Frequency Circuit
Transmission Device
Reception Device
Duplexer
Surface Acoustic Wave
Impedance Matching
Filter Device
Elastic Wave Detection
Composite Filter
Radio-Frequency Front-End
111 patents (USPTO):Explore Patents
1. 11848661 - Filter and multiplexer (2023-12-19),
2. 11699991 - Multiplexer, high frequency front-end circuit, and communication apparatus (2023-07-11),
3. 11606081 - Filter device and method for manufacturing the same (2023-03-14),
4. 11558072 - Multiplexer (2023-01-17),
5. 11394369 - Multiplexer, transmission device, reception device, high-frequency front end circuit, communication device and impedance matching method for multiplexer (2022-07-19),
6. 11271546 - Filter circuit using 90-degree hybrid coupler (2022-03-08),
7. 11218134 - Acoustic wave filter device and composite filter device (2022-01-04),
8. 11115003 - Acoustic wave device, multiplexer, high-frequency front end circuit, and communication apparatus (2021-09-07),
9. 11012052 - Surface acoustic wave filter (2021-05-18),
10. 10972072 - Composite multiplexer (2021-04-06),
11. 10917071 - Multiplexer, radio-frequency front-end circuit, and communication apparatus (2021-02-09),
12. 10840877 - Composite filter device, high-frequency front end circuit, and communication apparatus (2020-11-17),
13. 10812050 - Multiplexer, radio-frequency (RF) front-end circuit, and communication apparatus (2020-10-20),
14. 10812043 - Acoustic wave filter device (2020-10-20),
15. 10778187 - Surface acoustic wave filter and multiplexer (2020-09-15),

Title: The Innovative Legacy of Yuichi Takamine

Introduction: Yuichi Takamine, a visionary inventor based in Nagaokakyo, JP, has left an indelible mark on the world of technology with his 111 patents and groundbreaking solutions to complex challenges.

Latest Patents: Takamine's latest patents include a Filter and Multiplexer that revolutionize signal processing in communication systems. The intricate design features multiple electrode groups and resonators, showcasing his expertise and ingenuity.

Career Highlights: Working at Murata Manufacturing Co., Ltd., Takamine has consistently pushed the boundaries of innovation. His contributions to high frequency front-end circuits and communication apparatus have garnered widespread acclaim in the industry.

Collaborations: Takamine has collaborated closely with esteemed colleagues such as Yoichi Sawada and Tsutomu Takai. Together, they have combined their unique skills and perspectives to develop cutting-edge technologies that have reshaped the field of electronics.

Conclusion: Yuichi Takamine's relentless pursuit of innovation and his passion for crafting inventive solutions have solidified his reputation as a trailblazer in the realm of invention. His legacy serves as a beacon of inspiration for aspiring inventors, encouraging them to think creatively and strive for excellence in their own endeavors.

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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