Kariya, Japan

Keiichi Yamashita

This inventor holds 16 USPTO granted patents. Top assignees: Denso Corporation, Nippondenso Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 1995-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Yamashita. Retrieved from https://idiyas.com/inventor/keiichi-yamashita

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


% Patents Active = 81.3

Average Co-Inventor Count = 3.5

ph-index = 8

Forward Citations = 181(Granted Patents)


Location History:

  • Aichi, JP (1995)
  • Kariya, JP (1998 - 2009)

Company Filing History:


Years Active: 1995-2009

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16 patents (USPTO):Explore Patents

Title: Innovative Contributions of Keiichi Yamashita

Introduction

Keiichi Yamashita, an accomplished inventor based in Kariya, Japan, has made significant advancements in fuel feed technology. With a remarkable portfolio of 16 patents, his innovations have greatly influenced fuel pump designs, enhancing efficiency and functionality in automotive applications.

Latest Patents

Yamashita’s most recent patents demonstrate his commitment to improving fuel delivery systems. One of his notable inventions is the "Fuel Feed Apparatus Having Fuel Pump," which encompasses a lid member designed to cover an opening in the fuel tank. This apparatus includes an outlet passage allowing fuel to be transferred outside the tank, while the pump module, supported by the lid, efficiently pumps the fuel. Additionally, the "Fuel Feed Apparatus Having Fuel Pump and Filter" features a fuel pump housed within the tank, complete with a suction filter that ensures the removal of foreign particles from the fuel, optimizing its cleanliness and performance.

Career Highlights

Throughout his career, Keiichi Yamashita has contributed his expertise to renowned companies such as Denso Corporation and Nippondenso Co., Ltd. These experiences have provided him with a comprehensive understanding of automotive technologies and the intricacies of fuel systems, which is reflected in his innovative accomplishments.

Collaborations

Yamashita has had the pleasure of collaborating with talented professionals such as Kouji Izutani and Kingo Okada. These collaborations have undoubtedly enriched his work, allowing for the exchange of ideas and the blending of expertise, resulting in advanced and reliable fuel technologies.

Conclusion

Keiichi Yamashita's work exemplifies the spirit of innovation in the automotive industry. His contributions, particularly in fuel feed technologies, continue to impact the efficiency and effectiveness of fuel systems. As he pursues further advancements, the potential for continued innovations remains vast.

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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