Tokyo, Japan

Norihiko Sumiyoshi

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Taimei Chemicals Co., Ltd., Xebec Technology Co., Ltd.. Active years: 2018-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihiko Sumiyoshi. Retrieved from https://idiyas.com/inventor/norihiko-sumiyoshi

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2018-2020

Loading Chart...
6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Norihiko Sumiyoshi

Introduction

Norihiko Sumiyoshi, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of polishing technology. With an impressive portfolio of six patents, his work showcases innovative methods and tools aimed at improving efficiency and effectiveness in polishing applications.

Latest Patents

Norihiko Sumiyoshi’s latest inventions include a polishing method, a brush-like grinding stone, a polishing brush, and a linear member aggregate. The brush-like grinding stone features a unique design that comprises a brush holder and a linear member aggregate that can be detachably held in the brush holder. This aggregate includes numerous bundles of linear members, which are created by hardening aggregated yarn of inorganic filaments that are impregnated with resin. A key innovation is the linear member holder, which can be attached to various holding holes along the axial line direction. This design allows for easy replacement of any broken or damaged linear member aggregates without the need to discard the entire grinding stone, significantly reducing polishing costs.

Career Highlights

Throughout his career, Norihiko has worked with recognized companies such as Taimei Chemicals Co., Ltd. and Xebec Technology Co., Ltd. His roles in these organizations have not only facilitated his growth as an inventor but have also allowed him to make impactful contributions to the polishing industry.

Collaborations

Collaboration has been a cornerstone of Norihiko Sumiyoshi's success. He has worked alongside talented individuals like Mitsuhisa Akashi and Suguru Matsushita. These partnerships have enabled the exchange of ideas and expertise, further enhancing the innovative outcomes of their projects.

Conclusion

Norihiko Sumiyoshi's inventive spirit and commitment to innovation have positioned him as a key figure in the polishing technology domain. His patents not only demonstrate his technical prowess but also reflect a vision for a more efficient and sustainable approach to polishing. His work continues to inspire future advancements in the industry.

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]
Loading…