Osaka, Japan

Taizo Yokoyama

This inventor holds 3 USPTO granted patents. Top assignee: Mita Industrial Co., Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taizo Yokoyama. Retrieved from https://idiyas.com/inventor/taizo-yokoyama

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 = 5.3

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1976

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3 patents (USPTO):Explore Patents

Title: Taizo Yokoyama: Innovator in Diazo-Type Multicolor Reproduction

Introduction

Taizo Yokoyama is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of diazo-type multicolor reproduction. With a total of 3 patents to his name, Yokoyama's work has advanced the technology used in sensitive paper applications.

Latest Patents

Yokoyama's latest patents include a "Treating agent for diazo-type multicolor reproduction." This original treating agent is designed for use in processes that allow selective coloring of sensitive paper in different hues. Another significant patent is the "Process for diazo-type multicolor reproduction." This process enables the selective coloring of sensitive paper by using a layer of thermotransferable coupler, which is strategically placed between an original and diazophotosensitive paper. The innovative approach allows for faster coupling rates with diazonium salts compared to traditional methods.

Career Highlights

Taizo Yokoyama is associated with Mita Industrial Co., Ltd., where he has been able to apply his inventive skills. His work has not only contributed to the company's portfolio but has also pushed the boundaries of what is possible in the field of reproduction technology.

Collaborations

Yokoyama has collaborated with notable coworkers such as Kouzi Nihyakumen and Yasuo Ueda. Their combined expertise has likely fostered an environment of innovation and creativity within their projects.

Conclusion

Taizo Yokoyama's contributions to diazo-type multicolor reproduction highlight his role as a significant inventor in this specialized field. His patents reflect a commitment to advancing technology and improving processes in sensitive paper applications.

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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