Tokyo, Japan

Sachiko Sumiyoshi, Legal Representative

This inventor holds 1 USPTO granted patent. Top assignees: Taimei Chemicals Co., Ltd., Xebec Technology Co., Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sachiko Sumiyoshi, Legal Representative. Retrieved from https://idiyas.com/inventor/sachiko-sumiyoshi-legal-representative

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 = 5.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Innovator in Precision Polishing: Sachiko Sumiyoshi

Introduction

Sachiko Sumiyoshi is a notable inventor recognized for her innovative contribution in the field of polishing technology. Located in Shinjuku-ku, Japan, she holds a patent for a unique polisher brush that utilizes wire-shaped grinding elements. This invention exhibits her exceptional engineering skills and insight into improving the efficiency of polishing processes.

Latest Patents

The patent granted to Sachiko Sumiyoshi is titled "Polisher brush having wire-shaped grinding elements". This invention describes a method of creating a brush-shaped grindstone where embedding holes are formed in a grinding element holding surface. The invention involves aligning wire-shaped grinding elements made from a composite yarn, composed of inorganic filaments and hardened with resin. These elements are fixed with adhesive and embedded in a holder, facilitating efficient burr removal from precision work components with high precision and efficiency.

Career Highlights

Throughout her career, Sachiko Sumiyoshi has made significant strides in her field. She has worked with esteemed companies such as Xebec Technology Co., Ltd. and Taimei Chemicals Co., Ltd., contributing her expertise to enhance product development and innovation. Her professional journey reflects a commitment to advancing the technology in the manufacturing sector.

Collaborations

Sachiko has collaborated with several legal representatives including her coworkers Norihiko Sumiyoshi and Yoshihiko Sumiyoshi. Their combined efforts in research and development underscore the collaborative spirit within the industry, leading to breakthroughs in polishing technologies.

Conclusion

In conclusion, Sachiko Sumiyoshi's inventive work with the polisher brush showcases her talent and dedication to innovation in precision tools. Her patented technology not only enhances the efficiency of polishing processes but also marks her as a significant figure in the realm of inventions within Japan. Her contributions continue to inspire future innovations in the field.

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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