Hyogo, Japan

Mitsuo Kizawa

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Sumitomo Special Metals Co., Ltd.. Active years: 2002-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Kizawa. Retrieved from https://idiyas.com/inventor/mitsuo-kizawa

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


% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2002-2007

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3 patents (USPTO):Explore Patents

Title: Mitsuo Kizawa: Innovator in Surface Treatment Technology

Introduction

Mitsuo Kizawa is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of surface treatment technology, holding a total of 3 patents. His work focuses on enhancing the properties of materials, particularly in relation to rare earth metal-based permanent magnets.

Latest Patents

Kizawa's latest patents revolve around a surface treating apparatus and process. The innovative process involves forming a vapor deposited film from an easily oxidizable vapor-depositing material on the surface of a workpiece. This is achieved by evaporating the vapor-depositing material while supplying a vapor deposition controlling gas to zones near a melting/evaporating source within a treating chamber. This method allows for stable film formation without the need for prolonged high vacuum conditions or specialized equipment. Additionally, the process provides corrosion resistance to rare earth metal-based permanent magnets, preserving their high magnetic characteristics.

Career Highlights

Throughout his career, Mitsuo Kizawa has worked with prominent companies such as Sumitomo Special Metals Co., Ltd. and Hitachi Metals, Ltd. His experience in these organizations has contributed to his expertise in material science and surface treatment technologies.

Collaborations

Kizawa has collaborated with notable colleagues, including Takeshi Nishiuchi and Yoshimi Tochishita. These partnerships have likely enriched his research and development efforts in the field.

Conclusion

Mitsuo Kizawa's innovative work in surface treatment technology has led to advancements that enhance the performance and durability of materials, particularly in the context of rare earth metals. 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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