Yamato, Japan

Katsuyoshi Kumazawa

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1986-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Kumazawa. Retrieved from https://idiyas.com/inventor/katsuyoshi-kumazawa

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 = 2.3

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Yamato, JP (1986 - 1987)
  • Tokyo, JP (1995)

Company Filing History:


Years Active: 1986-1995

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3 patents (USPTO):Explore Patents

Title: Katsuyoshi Kumazawa: Innovator in Catalytic Combustion Technology

Introduction

Katsuyoshi Kumazawa is a notable inventor based in Yamato, Japan. He has made significant contributions to the field of catalytic combustion technology, holding a total of 3 patents. His work focuses on developing efficient and effective heating solutions that enhance combustion processes.

Latest Patents

Kumazawa's latest patents include a catalytic combustion apparatus and method, which is designed to ignite catalyst mass effectively within a short period and under clean conditions. This self-heating type apparatus features a conductive catalyst mass with electrodes for power supply, an electrically energizing system, a reaction gas supply member, a temperature detection circuit, and a control circuit. These components work together to ensure that the catalyst mass is preheated to a predetermined temperature before the reaction gas is supplied.

Another significant patent is for a space heater that incorporates a unique design with vent holes in both inner and outer flame cylinders. This design allows for optimal air supply to the combustion chamber, resulting in efficient fuel vapor combustion. The outer flame cylinder is heated to red-hot, while projections on the inner flame cylinder's surface facilitate complete combustion.

Career Highlights

Kumazawa is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to develop and refine his inventions, contributing to advancements in heating technology.

Collaborations

Kumazawa has collaborated with notable coworkers, including Minoru Komori and Kazuo Saito. Their combined expertise has likely enhanced the development and implementation of innovative solutions in their field.

Conclusion

Katsuyoshi Kumazawa's contributions to catalytic combustion technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of combustion processes and a drive to create sustainable heating solutions.

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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