Ishikawa, Japan

Hiroaki Oku

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Daido Kogyo Co., Ltd.. Active years: 2015-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Oku. Retrieved from https://idiyas.com/inventor/hiroaki-oku

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 = 2.4

ph-index = 1


Location History:

  • Ishikawa Pref., JP (2015)
  • Ishikawa, JP (2024)

Company Filing History:


Years Active: 2015-2024

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2 patents (USPTO):Explore Patents

Title: Hiroaki Oku: Innovator in Chain Technology

Introduction

Hiroaki Oku is a notable inventor based in Ishikawa Prefecture, Japan. He has made significant contributions to the field of chain technology, holding a total of 2 patents. His work focuses on enhancing the functionality and efficiency of chain systems.

Latest Patents

Hiroaki Oku's latest patents include a chain tensioner and innovations in silent chain transmission. The chain tensioner features a fixed-side support arm equipped with a locking portion and a pressing portion. This design allows for the locking of a biasing force of a torsion coil spring, which can be released by applying a pressing force. His silent chain patent involves a unique design where the back face of each inner link plate is curved convexly. This design equalizes heights from a pitch line to ensure optimal contact with the chain guide, enhancing performance.

Career Highlights

Hiroaki Oku has established himself as a key figure at Daido Kogyo Co., Ltd. His innovative designs have contributed to the company's reputation for excellence in chain technology. His patents reflect a deep understanding of mechanical engineering and a commitment to advancing the industry.

Collaborations

Hiroaki has collaborated with talented coworkers, including Hideaki Seki and Kota Tanaka. Their combined expertise has fostered a creative environment that encourages innovation and problem-solving.

Conclusion

Hiroaki Oku's contributions to chain technology through his patents demonstrate his dedication to innovation. His work continues to influence the industry and inspire future advancements.

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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