Saitama, Japan

Haruma Tanaka

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruma Tanaka. Retrieved from https://idiyas.com/inventor/haruma-tanaka-m1ujv3l9

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Haruma Tanaka: Innovator in Poly-V Pulley Technology

Introduction

Haruma Tanaka is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and manufacturing of pulleys.

Latest Patents

Tanaka holds a patent for a poly-V pulley formed of sheet metal. This innovative design involves a cup-shaped sheet metal blank that is axially compressed to create a thickened cylindrical portion. The process utilizes radially pressurized dies to prevent buckling or corrugating. The thickened portion is then roll-formed into external poly-V grooves, along with an internal surface featuring axially extending grooves of convex and concave shapes. This design ensures the accuracy of the shape and size of the poly-V grooves. He has 1 patent to his name.

Career Highlights

Tanaka is associated with Honda Giken Kogyo Kabushiki Kaisha, a prominent company in the automotive industry. His work has contributed to advancements in pulley technology, enhancing the performance and reliability of automotive components.

Collaborations

Tanaka has collaborated with Yasuo Ohashi, a fellow innovator in the field. Their partnership has fostered the development of new technologies and improvements in existing designs.

Conclusion

Haruma Tanaka's contributions to the field of mechanical engineering, particularly through his innovative poly-V pulley design, highlight his role as a significant inventor. His work continues to influence the automotive industry and showcases the importance of innovation in engineering.

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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