Aichi, Japan

Kiyofumi Sakuragawa

This inventor holds 1 USPTO granted patent. Top assignee: Sango Co., Ltd.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyofumi Sakuragawa. Retrieved from https://idiyas.com/inventor/kiyofumi-sakuragawa

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

Calculating rank

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Kiyofumi Sakuragawa: Innovator in Spindle Mechanisms

Introduction

Kiyofumi Sakuragawa is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of spindle apparatus design, focusing on lightweight, low-cost, and high-efficiency mechanisms. His innovative approach has led to the development of a unique spindle mechanism that enhances operational efficiency.

Latest Patents

Kiyofumi holds 1 patent for his invention of a spindle mechanism. This patent describes a design that incorporates a speed-change device, where slots are formed in one of the spindle and cam shaft. Additionally, spiral torque cam grooves are created in the other component, allowing for improved functionality. The design enables the position of the spindle to be adjusted in relation to the cam shaft, facilitating the movement of drawing tools in both opening and closing directions.

Career Highlights

Kiyofumi Sakuragawa has been associated with Sango Co., Ltd., where he has applied his expertise in mechanical design. His work has contributed to advancements in spindle technology, showcasing his commitment to innovation and efficiency in engineering.

Collaborations

Kiyofumi collaborates with Yukinori Suzuki, who is also involved in the development of innovative technologies within the company. Their partnership exemplifies the collaborative spirit that drives progress in the field of engineering.

Conclusion

Kiyofumi Sakuragawa's contributions to spindle mechanism design highlight his role as an innovator in the engineering sector. His patent reflects a commitment to enhancing efficiency and functionality in mechanical systems.

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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