Tokyo, Japan

Hiroaki Okinaga

This inventor holds 1 USPTO granted patent. Top assignees: Nikken Tool Co., Ltd., Yoshino Seiki Inc.. Active years: 1989.

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

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 = 1.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Innovative Contributions of Hiroaki Okinaga in the Field of Drilling Technology

Introduction

Hiroaki Okinaga, an accomplished inventor based in Tokyo, Japan, has made remarkable strides in the field of drilling technology. With a patent to his name, he has demonstrated a commitment to innovation that enhances the efficiency of drilling machines.

Latest Patents

Okinaga's notable patent is for a unique drill design. This drill comprises a drill shank that features a taper portion adjacent to a threaded portion located at the rear or basal part of the shank. The innovative design allows the drill to be securely connected to a drill holder in a drilling machine. When the drill is screwed into the axial hole of the drill holder, the opening edge or inner tapered wall of the axial hole bites into the taper portion, ensuring a firm connection with the drilling machine. This design not only improves the reliability during operation but also enhances overall drilling performance.

Career Highlights

Throughout his career, Hiroaki Okinaga has worked with prominent companies in the industry, including Nikken Tool Co., Ltd. and Yoshino Seiki Inc. His experiences at these companies have undoubtedly contributed to his understanding of the technical needs and challenges within the drilling sector.

Collaborations

Okinaga's collaborations with established firms such as Nikken Tool Co., Ltd. and Yoshino Seiki Inc. have played a significant role in the development and refinement of his patented innovations. Working alongside seasoned professionals in these companies has allowed him to integrate practical insights into his inventions, thus ensuring their relevance and effectiveness in the market.

Conclusion

Hiroaki Okinaga represents the spirit of innovation in the drilling technology sector. Through his inventive contributions, particularly with his patented drill design, he has paved the way for enhanced efficiency and reliability in drilling operations. As he continues to evolve as an inventor, the industry eagerly anticipates the future advancements he may bring forth.

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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