Machida, Japan

Takuo Nakahara

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Chemical Industries Limited. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuo Nakahara. Retrieved from https://idiyas.com/inventor/takuo-nakahara

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Machida, JP (1978)
  • Machida, JA (1978)

Company Filing History:


Years Active: 1978

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2 patents (USPTO):Explore Patents

Title: Takuo Nakahara: Innovator in Polyester Film Technology

Introduction

Takuo Nakahara is a notable inventor based in Machida, Japan. He has made significant contributions to the field of polyester film technology, holding 2 patents that showcase his innovative approach to materials science.

Latest Patents

Nakahara's latest patents include advancements in polyester films. One patent discloses a polyester film that comprises a polyester mainly consisting of polyethylene terephthalate and an additive amount of granular calcium terephthalate anhydride particles. This film is particularly suitable for use as a metallized film or a condenser film due to the controlled average particle diameter and additive amount of the granular particles. Another patent focuses on polyester films useful as magnetic tapes. This film includes a polyester mainly consisting of polyethylene terephthalate, which contains first inert particles precipitated in the polyester-forming reaction system. The film is designed to serve as a base for magnetic tapes, enhancing their performance.

Career Highlights

Takuo Nakahara is associated with Mitsubishi Chemical Industries Limited, where he has been able to apply his expertise in polyester film technology. His work has contributed to the development of innovative materials that have practical applications in various industries.

Collaborations

Nakahara has collaborated with notable coworkers such as Masamichi Watanabe and Akikazu Yano. Their combined efforts have further advanced the research and development of polyester films.

Conclusion

Takuo Nakahara's contributions to polyester film technology reflect his innovative spirit and dedication to advancing materials science. His patents demonstrate the potential for practical applications in various fields, solidifying his role as a key inventor in this domain.

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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