Kitakyushu, Japan

Tsutomu Katayama

This inventor holds 2 USPTO granted patents. Top assignees: Ebara Corporation, Shin Nippon Seitetsu Kabushiki Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Katayama. Retrieved from https://idiyas.com/inventor/tsutomu-katayama-q783dkvj

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 = 6.5

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1981

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2 patents (USPTO):Explore Patents

Title: Tsutomu Katayama: Innovator in Waste Gas Treatment

Introduction

Tsutomu Katayama is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of waste gas treatment, holding a total of 2 patents. His innovative methods focus on improving the efficiency and effectiveness of waste gas management.

Latest Patents

One of his latest patents is a method of treating waste gas by irradiation. This method involves electron irradiation with ammonia added to the waste gas, maintaining a reaction temperature between 50°C and 80°C during treatment. Another patent he holds is a method of detecting broken window foil in apparatuses for treating waste gas with irradiation. This detection method monitors changes in the window cooling gas to identify any issues.

Career Highlights

Throughout his career, Tsutomu Katayama has worked with prominent companies such as Ebara Corporation and Shin Nippon Seitetsu Kabushiki Kaisha. His work in these organizations has allowed him to develop and refine his innovative techniques in waste gas treatment.

Collaborations

He has collaborated with notable coworkers, including Keita Kawamura and Shinji Aoki, contributing to advancements in their respective fields.

Conclusion

Tsutomu Katayama's contributions to waste gas treatment through his innovative patents highlight his role as a significant inventor in this area. His work continues to influence the industry and improve environmental management practices.

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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