Kariya, Japan

Hiromi Niimi

This inventor holds 1 USPTO granted patent. Top assignee: Aisin Seiki Kabushiki Kaisha. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Niimi. Retrieved from https://idiyas.com/inventor/hiromi-niimi

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 = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Hiromi Niimi: Innovator in Internal Combustion Engine Technology

Introduction

Hiromi Niimi is a prominent inventor based in Kariya, Japan. She has made significant contributions to the field of internal combustion engine technology. Her innovative approach has led to the development of a unique method for creating piston units.

Latest Patents

Hiromi Niimi holds 1 patent for her invention titled "Method of making a piston unit for an internal combustion engine." This method involves several steps, including pinching a melting core in a mold cavity of a piston mold. The melting core consists of an inner ring that forms a ring-shaped passage within the piston body, an outer ring, and multiple coupling portions connecting the inner and outer rings. The process further includes pouring molten metallic alloy into the cavity, solidifying it, and subsequently removing the outer ring of the melting core. The space left by the removal is filled with reinforced material, followed by melting the inner ring and coupling portions of the melting core.

Career Highlights

Hiromi Niimi is associated with Aisin Seiki Kabushiki Kaisha, a leading company in the automotive parts industry. Her work has been instrumental in advancing piston technology, which is crucial for improving engine performance and efficiency.

Collaborations

Throughout her career, Hiromi has collaborated with notable colleagues, including Yasuhiro Kawabata and Soichi Hara. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiromi Niimi's contributions to the field of internal combustion engines exemplify her dedication to innovation. Her patented method for making piston units showcases her expertise and commitment to advancing automotive technology.

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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