Nagano, Japan

Naotoshi Tamai

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Nissin Kogyo Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Kabushiki Kaisha Honda Lock. Active years: 1992-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naotoshi Tamai. Retrieved from https://idiyas.com/inventor/naotoshi-tamai

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


% Patents Active = 87.5

 

Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 45(Granted Patents)


Location History:

  • Nagano-ken, JP (1999)
  • Nagano, JP (1992 - 2001)
  • Tomi, JP (2007)

Company Filing History:


Years Active: 1992-2007

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8 patents (USPTO):Explore Patents

Title: The Innovations of Naotoshi Tamai

Introduction

Naotoshi Tamai, an accomplished inventor based in Nagano, Japan, has made significant contributions to the engineering field with a total of 8 patents. His innovative designs focus on enhancing mechanical systems, particularly in the areas of fluid dynamics and control mechanisms.

Latest Patents

Two of Naotoshi Tamai's latest patents include an advanced plunger pump and a compact electromagnetic valve. The plunger pump is designed with a pump chamber and a plunger that effectively discharges hydraulic fluid. It features a motor-driven cam portion with multiple discharge regions, allowing for efficient fluid operation with two or more discharges per cam rotation. The electromagnetic valve showcases a compact design, integrating relief means while maintaining a short axial length. It includes a push bar for valve actuation and a relief spring, ensuring precise control over the valve’s functionality.

Career Highlights

Throughout his career, Naotoshi Tamai has been associated with prominent companies, including Nissin Kogyo Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His roles in these organizations reflect his expertise and innovative mindset, enabling him to develop cutting-edge technologies that have practical applications in various industries.

Collaborations

Tamai has collaborated with notable colleagues, such as Atsushi Shimizu and Takaomi Shirase. These collaborations have fostered creative exchanges and led to the development of remarkable inventions, illustrating the importance of teamwork in the innovation process.

Conclusion

Naotoshi Tamai's work exemplifies the spirit of innovation through his patented inventions that enhance mechanical efficiency and functionality. His contributions not only reflect his technical prowess but also demonstrate the impact of collaboration in advancing technology. As he continues to innovate, the engineering community eagerly anticipates his future inventions that will undoubtedly shape the field further.

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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