Toyota, Japan

Taro Itoh

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Other. Active years: 2003-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taro Itoh. Retrieved from https://idiyas.com/inventor/taro-itoh

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


% Patents Active = 50.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal2 out of 834,570 
Other
 patents

Years Active: 2003-2004

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2 patents (USPTO):Explore Patents

Title: Taro Itoh: Innovator in Piston Technology

Introduction

Taro Itoh is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of piston technology, holding a total of 2 patents. His innovative designs have the potential to enhance the performance and efficiency of piston systems in various applications.

Latest Patents

One of Taro Itoh's latest patents is a "Ring groove for oil ring with coil expander of piston." This invention features a ring groove designed for a two-piece oil ring of a piston, equipped with a coil expander. The ring body includes an upper outer surface and a lower outer surface, both orthogonal to the axial direction of the piston. Additionally, the ring groove has an upper inner surface and a lower inner surface, also orthogonal to the axial direction of the piston. The design incorporates a radially inward-most bottom surface connecting the upper and lower inner surfaces, along with oil drain holes that open onto the bottom surface. The axial width of the ring groove is slightly greater than that of the two-piece oil ring, ensuring optimal functionality.

Career Highlights

Taro Itoh has worked with prominent companies, including Toyota Motor Corporation. His experience in the automotive industry has allowed him to develop innovative solutions that address the challenges faced in piston design and functionality.

Collaborations

Throughout his career, Taro Itoh has collaborated with talented individuals such as Hideshi Hitosugi and Nobuyuki Murakami. These collaborations have contributed to the advancement of technology in the automotive sector.

Conclusion

Taro Itoh's contributions to piston technology through his patents and collaborations highlight his role as an influential inventor in the automotive industry. His innovative designs continue to pave the way for advancements in piston performance and efficiency.

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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