Kanda, Japan

Takashi Hattori

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Hitachi Metals, Ltd., Hino Motors, Ltd.. Active years: 1986-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Hattori. Retrieved from https://idiyas.com/inventor/takashi-hattori-p71c1c6f

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 = 3.6

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Fukuoka, JP (1986)
  • Kanda, JP (1991 - 1992)
  • Niigata-ken, JP (2009)

Company Filing History:


Years Active: 1986-2009

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4 patents (USPTO):Explore Patents

Title: Takashi Hattori: Innovator in Engine Technology

Introduction

Takashi Hattori is a notable inventor based in Kanda, Japan. He has made significant contributions to the field of engine technology, holding a total of 4 patents. His work focuses on improving the efficiency and durability of internal engine components.

Latest Patents

Hattori's latest patents include an innovative internal engine piston and its production method. This integrally cast steel piston is designed for internal engines, featuring a specific composition that includes various elements such as carbon, silicon, manganese, and nickel. Another notable patent is a method of manufacturing a heat-resistant member by estimating thermal stress. This method involves designing the shape of the member and measuring strain during heating to ensure optimal performance.

Career Highlights

Throughout his career, Hattori has worked with prominent companies such as Hitachi Metals, Ltd. and Hino Motors, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in engine technology.

Collaborations

Hattori has collaborated with talented individuals in the field, including Mitsuru Yano and Hisashi Yasuda. These partnerships have fostered innovation and the development of new technologies.

Conclusion

Takashi Hattori's contributions to engine technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in engine design and manufacturing.

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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