Kanagawa, Japan

Takashi Nakamaru

This inventor holds 10 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Oiles Corporation, Chuetsu Metal Works Co., Ltd.. Active years: 1994-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Nakamaru. Retrieved from https://idiyas.com/inventor/takashi-nakamaru

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

USPTO Granted Patents = 10 

% Patents Active = 90.0

 

Average Co-Inventor Count = 3.5

ph-index = 7

Forward Citations = 119(Granted Patents)


Location History:

  • Sagamihara, JP (1994)
  • Kanagawa, JP (1994 - 1995)
  • Kanagawa-ken, JP (1997 - 2003)
  • Fujisawa, JP (2001 - 2008)

Company Filing History:


Years Active: 1994-2008

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10 patents (USPTO):Explore Patents

Title: The Inventive Journey of Takashi Nakamaru

Introduction

Takashi Nakamaru, an accomplished inventor based in Kanagawa-ken, Japan, has made significant contributions to the field of engineering with a remarkable portfolio of ten patents. His innovative spirit and dedication to enhancing technology have propelled him into a prominent position among modern inventors.

Latest Patents

Among his latest inventions is the synchronizer ring, which features an annular ring body, a friction material joined integrally to a cylindrical inner peripheral surface of the ring body, a conical surface formed on the inner surface of the friction material, and a plurality of annular grooves formed in the conical surface of the friction material. Another noteworthy patent is related to a resin composition for sliding members and the sliding members produced therefrom. These inventions showcase Nakamaru's focus on enhancing the efficiency and performance of mechanical components.

Career Highlights

Takashi Nakamaru has had a successful career, working with esteemed companies such as Oiles Corporation and Chuetsu Metal Works Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to various engineering advancements.

Collaborations

Throughout his career, Nakamaru has had the pleasure of collaborating with talented coworkers, including Sumihide Yanase and Akihiko Okimura. Their teamwork and shared expertise have been integral to the development of several successful projects, enriching the collaborative environment in which Nakamaru thrives.

Conclusion

In conclusion, Takashi Nakamaru stands out as an impactful inventor whose contributions to engineering and technology continue to resonate. With a wealth of patents and a dedication to innovation, Nakamaru's work embodies the spirit of advancement that drives the industry forward.

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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