Hyogo, Japan

Kunitoshi Kanno

This inventor holds 3 USPTO granted patents. Top assignees: Sumitomo Special Metals Co., Ltd., Neomax Co., Ltd.. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunitoshi Kanno. Retrieved from https://idiyas.com/inventor/kunitoshi-kanno

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 = 6.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Toyooka, JP (2003)
  • Hyogo, JP (2004 - 2005)

Company Filing History:


Years Active: 2003-2005

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3 patents (USPTO):Explore Patents

Title: Kunitoshi Kanno: Innovator in Rare-Earth Magnet Technology

Introduction

Kunitoshi Kanno is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of rare-earth magnet technology, holding a total of 3 patents. His work focuses on improving the production methods and properties of rare-earth magnets, which are essential in various high-tech applications.

Latest Patents

Kanno's latest patents include a "Powder compacting apparatus and method of producing a rare-earth magnet using the same." This invention aims to prevent the heating and ignition of rare-earth alloy powder while reducing its oxygen content, thereby enhancing the magnetic properties of the resulting rare-earth magnet. The apparatus features an airtight container for storing the alloy powder, an airtight feeder box for safe transport, and a powder supply device that minimizes exposure to atmospheric air. Additionally, he has developed a method for producing rare-earth sintered magnets, which involves compacting alloy powder, loading it into a specially designed case, and sintering it in a decompressed atmosphere.

Career Highlights

Throughout his career, Kunitoshi Kanno has worked with prominent companies such as Sumitomo Special Metals Co., Ltd. and Neomax Co., Ltd. His experience in these organizations has allowed him to refine his expertise in rare-earth materials and their applications.

Collaborations

Kanno has collaborated with several talented individuals in his field, including Koki Tokuhara and Tomoiku Ohtani. These partnerships have contributed to the advancement of technology in rare-earth magnet production.

Conclusion

Kunitoshi Kanno's innovative work in rare-earth magnet technology has led to significant advancements in the field. His patents reflect a commitment to improving production methods and enhancing the properties of rare-earth magnets. His contributions continue to influence the industry and pave the way for future innovations.

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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