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For the Inventor, By the Inventor

Kanagawa, Japan

Tsuyoshi Nakamachi

This inventor holds 6 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1988-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Nakamachi. Retrieved from https://idiyas.com/inventor/tsuyoshi-nakamachi

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 = 3.1

ph-index = 5

Forward Citations = 114(Granted Patents)


Location History:

  • Kamakura, JP (1988 - 1991)
  • Kanagawa, JP (1989 - 1992)

Company Filing History:

goldMedal6 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 1988-1992

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6 patents (USPTO):Explore Patents
1. D327679 - Mobile telephone set (1992-07-07),
2. D322782 - Movable handset telephone (1991-12-31),
3. D322435 - Portable cordless handset telephone (1991-12-17),
4. D302680 - Handset telephone (1989-08-08),
5. D302274 - Portable telephone or similar article (1989-07-18),
6. D297839 - Portable handset telephone or similar article (1988-09-27),

Title: Tsuyoshi Nakamachi: Innovator in Mobile Telecommunications

Introduction

Tsuyoshi Nakamachi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of mobile telecommunications, holding a total of 6 patents. His work has been instrumental in advancing mobile technology, particularly in the design and functionality of telephone devices.

Latest Patents

Among his latest patents are innovations such as a mobile telephone set and a movable handset telephone. These inventions reflect his commitment to enhancing user experience and functionality in mobile communication.

Career Highlights

Tsuyoshi Nakamachi is currently employed at Mitsubishi Electric Corporation, where he continues to push the boundaries of mobile technology. His career has been marked by a dedication to innovation and excellence in engineering.

Collaborations

Throughout his career, Nakamachi has collaborated with notable colleagues, including Shinichi Fujita and Michio Yamasaki. These partnerships have fostered a creative environment that has led to groundbreaking advancements in telecommunications.

Conclusion

Tsuyoshi Nakamachi's contributions to mobile telecommunications exemplify the spirit of innovation. His patents and collaborations highlight his role as a key figure in the industry, paving the way for future advancements in mobile technology.

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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