Tokyo, Japan

Tetsuya Nakamura

This inventor holds 83 USPTO granted patents and 5 published patent applications, plus 13 CIPO patents and 19 EPO patents, primarily in Mobile Communication Systems (CPC class H01M8-0273). Top assignees: Kabushiki Kaisha Toshiba, Sakura Rubber Co., Ltd., Japan Tobacco Inc.. Active years: 1977-2026.

USPTO Granted Patents = 83 

% Patents Active = 72.3


 

Average Co-Inventor Count = 2.6

ph-index = 19

Forward Citations = 1,610(Granted Patents)

Forward Citations (Not Self Cited) = 1,593(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JA (1977)
  • Machida, JP (1991 - 1992)
  • Hino, JP (1993)
  • Kawasaki, JP (1993 - 2000)
  • Fukuoka, JP (2005)
  • Ohtawara, JP (2002 - 2007)
  • Iizuka, JP (2007)
  • Otawara, JP (2001 - 2010)
  • Saitama-ken, JP (2002 - 2011)
  • Saitama, JP (2009 - 2011)
  • Utsunomiya, JP (2014 - 2016)
  • Tochigi-ken, JP (2017)
  • Chiyoda-ku, JP (2016 - 2019)
  • Kawasaki Kanagawa, JP (2022)
  • Tokyo, JP (1991 - 2024)

Company Filing History:

goldMedal15 out of 53,226 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal10 out of 22 
 
Sakura Rubber Co., Ltd.
 patents
bronzeMedal7 out of 1,065 
 
Japan Tobacco Inc.
 patents
4. 7 out of 1,056 
 
Pentax Corporation
 patents
5. 6 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
6. 6 out of 4,927 
 
Ntt Docomo, Inc.
 patents
7. 5 out of 3,132 
 
Asahi Kogaku Kogyo Kabushiki Kaisha
 patents
8. 4 out of 39,363 
 
Fujitsu Corporation
 patents
9. 4 out of 2,565 
 
Hoya Corporation
 patents
10. 4 out of 12 
 
Toyo Corporation
 patents
11. 3 out of 92,799 
 
Canon Kabushiki Kaisha
 patents
12. 3 out of 1,576 
 
Mitsumi Electric Company Ltd.
 patents
13. 2 out of 677 
 
Eisai Company, Limited
 patents
14. 2 out of 1,688 
 
Toshiba Electronic Devices & Storage Corporation
 patents
15. 1 out of 43 
 
Du Pont-Mitsui Polychemicals Co., Ltd.
 patents
16. 1 out of 221 
 
Hitachi Vantara Corporation
 patents
17. 1 out of 122 
 
Kabushiki Kaisha Tec
 patents
18. 1 out of 77 
 
Nomura Research Institute, Ltd.
 patents
19. 1 out of 357 
 
Shindengen Electric Manufacturing Company Limited
 patents
20. 1 out of 8 
 
The Jikei University School of Medicine
 patents
21. 1 out of 18 
 
Yamanashi Electronics Co., Ltd.
 patents
22. 4 out of 834,350 
Other
 patents
where one patent can have more than one assignee

Years Active: 1977-2026

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Areas of Expertise:
Mobile Communication
Fuel Cell
Spectrum Analysis
Cigarette Box
Endoscope
Digital PLL
Level Shift Circuitry
Radiated Emission Measurement
Management System
Coupling Apparatus
Liquid Applicator
Camera Calibration
83 patents (USPTO):Explore Patents

Title: Tetsuya Nakamura: A Trailblazer in Innovative Patent Solutions

Introduction

Tetsuya Nakamura, hailing from Tokyo, Japan, is a prominent inventor known for his impressive portfolio of 70 patents. His contributions to the field of electronics and related technologies have positioned him as a key player in innovation.

Latest Patents

Among his latest inventions, one notable patent is for a level shift circuitry. This sophisticated circuitry is designed to include components such as a first and second impedance, transistors, a current source, and a capacitor. The arrangement facilitates efficient voltage level shifting, essential in various electronic applications. Another significant patent is a related interference wave presentation device and method. This invention employs machine learning to classify interference waves and generate relevant information, allowing for a better understanding and presentation of related interference phenomena.

Career Highlights

Throughout his career, Tetsuya has worked with several esteemed companies, notably Toshiba Corporation and Sakura Rubber Co., Ltd. His tenure at these organizations allowed him to refine his skills and contribute significantly to the field of engineering and innovation.

Collaborations

Tetsuya has collaborated with notable professionals in the industry, including Hirotaka Fukuyama and Michihisa Iguchi. These partnerships have enabled him to expand his expertise and foster innovation in his projects.

Conclusion

In summary, Tetsuya Nakamura's inventive prowess and substantial patent portfolio reflect his dedication to pushing the boundaries of technology. His contributions continue to inspire future generations of inventors and innovators in Japan and beyond.

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