Toyota, Japan

Kazufumi Niwa

This inventor holds 3 USPTO granted patents. Top assignees: Aisin Takaoka Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2006-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazufumi Niwa. Retrieved from https://idiyas.com/inventor/kazufumi-niwa

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Kariya, JP (2006)
  • Toyota, JP (2019 - 2020)

Company Filing History:


Years Active: 2006-2020

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3 patents (USPTO):Explore Patents

Title: Kazufumi Niwa: Innovator in Metal Melting Technology

Introduction

Kazufumi Niwa is a notable inventor based in Toyota, Japan, recognized for his contributions to metal melting technology. He holds three patents that showcase his innovative approach to improving the efficiency and safety of metal melting processes. His work has significantly impacted the industry, particularly in enhancing the working environment for metal melting operations.

Latest Patents

One of Kazufumi Niwa's latest patents is the hybrid metal melting furnace. This invention utilizes a furnace lid to hold molten metal while minimizing the wear on burners caused by prolonged exposure to high temperatures. The design includes a crucible for accommodating the metal and an induction coil that generates heat through induced current. The furnace lid consists of two parts: a first lid with burners for injecting flames and a second lid without burners. This innovative design allows for efficient melting and holding of molten metal.

Another significant patent is the melting material supply apparatus. This invention aims to enhance the working environment and melting efficiency of metal melting furnaces. The apparatus includes a supply unit for delivering melting material to the crucible and a furnace lid that can be moved between a closed position and a standby position. This design facilitates the efficient supply of melting material while maintaining safety and operational efficiency.

Career Highlights

Kazufumi Niwa has worked with prominent companies in the automotive and manufacturing sectors, including Aisin Takaoka Co., Ltd. and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in metal melting technology.

Collaborations

Throughout his career, Kazufumi Niwa has collaborated with talented individuals such as Hiroaki Kato and Yusuke Wakita. These collaborations have contributed to the development of his patents and the advancement of metal melting technology.

Conclusion

Kazufumi Niwa's innovative contributions to metal melting technology demonstrate his commitment to improving industrial processes. His patents reflect a deep understanding of the challenges faced in metal melting and offer practical solutions that enhance efficiency and safety. His work continues to influence the industry and inspire 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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