Yokohama, Japan

Toshiharu Yokohama

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Kasei Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiharu Yokohama. Retrieved from https://idiyas.com/inventor/toshiharu-yokohama

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 = 3.0

ph-index = 1

Forward Citations = 70(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshiharu Yokohama

Introduction

Toshiharu Yokohama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemistry, particularly in the production of aldehydes. His innovative methods have garnered attention in the scientific community.

Latest Patents

Yokohama holds a patent for a method for producing an aldehyde. This method involves hydrogenating a carboxylic acid or its alkyl ester with molecular hydrogen in the presence of a catalyst. The catalyst used is chromium oxide of high purity, which has a specific surface area of at least 10 m²/g and a total content of sodium, potassium, magnesium, and calcium of not more than 0.4 wt %. The hydrogenation reaction is conducted while maintaining the carboxylic acid or its alkyl ester at a concentration of not more than 10 vol %. This innovative approach has the potential to enhance the efficiency of aldehyde production.

Career Highlights

Yokohama is associated with Mitsubishi Kasei Corporation, where he has been able to apply his expertise in chemical processes. His work has contributed to advancements in the production techniques used within the company.

Collaborations

He has collaborated with notable colleagues such as Takao Maki and Naoko Fujita. Their combined efforts have led to further innovations in their respective fields.

Conclusion

Toshiharu Yokohama's contributions to the field of chemistry, particularly through his patented methods, highlight his role as an influential inventor. His work continues to impact the industry positively.

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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