Yokohama, Japan

Mitsuo Hashimoto

This inventor holds 4 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Nippon Oil Company, Nippon Petroleum Refining Company, Limited. Active years: 1985-2000.

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

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 = 2.8

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1985-2000

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4 patents (USPTO):Explore Patents

Title: Mitsuo Hashimoto: Innovator in Catalyst Regeneration and Paint Evaluation

Introduction

Mitsuo Hashimoto is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of catalyst regeneration and paint evaluation. With a total of 4 patents, Hashimoto's work has had a considerable impact on industrial processes.

Latest Patents

One of Hashimoto's latest patents is a process for regenerating solid catalysts. This innovative process involves removing precipitates of carbonaceous materials from the catalyst. It is carried out by contacting a deteriorated catalyst with a nitrogen oxide gas or a nitrogen oxide-containing gas at temperatures ranging from 200°C to 800°C. Another significant patent is a method and system for evaluating the gloss and brightness character of coated paint films. This method classifies the gloss and brightness character into three feelings: smoothness, thickness, and gloss. The evaluation process involves converting the degree of surface roughness into frequency components, which are then numerically estimated to assess the gloss and brightness character.

Career Highlights

Throughout his career, Mitsuo Hashimoto has worked with prominent companies, including Nissan Motor Company Limited and Nippon Petroleum Refining Company, Limited. His experience in these organizations has allowed him to apply his innovative ideas in practical settings.

Collaborations

Hashimoto has collaborated with notable coworkers such as Hiroaki Harata and Hiroshi Tabata. Their joint efforts have contributed to the advancement of technology in their respective fields.

Conclusion

Mitsuo Hashimoto's contributions to catalyst regeneration and paint evaluation demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving industrial processes and enhancing product quality.

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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