Tokyo, Japan

Toyoo Kaijima

This inventor holds 1 USPTO granted patent. Top assignees: Kashima Engineering Co., Ltd., Softard Industries Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyoo Kaijima. Retrieved from https://idiyas.com/inventor/toyoo-kaijima

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 = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Toyoo Kaijima: Innovator in Catalyst Unloading Methods

Introduction

Toyoo Kaijima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of chemical engineering, particularly in the area of catalyst unloading methods. His innovative approach has garnered attention within the industry.

Latest Patents

Kaijima holds a patent for a method of unloading a catalyst from a reactor. This method involves filling the reactor with a mixed liquid of condensed ring aromatic hydrocarbons and gas oil. The process is designed to wet the catalyst, forming a film coating before unloading it from the reactor. This innovation enhances the efficiency of catalyst handling in chemical processes.

Career Highlights

Throughout his career, Toyoo Kaijima has worked with prominent companies such as Kashima Engineering Co., Ltd. and Softard Industries Co., Ltd. His experience in these organizations has allowed him to refine his expertise in chemical engineering and catalyst technologies.

Collaborations

Kaijima has collaborated with notable professionals in his field, including Tomiyasu Hirachi and Katsuhiko Kawakami. These collaborations have contributed to the advancement of his research and innovations.

Conclusion

Toyoo Kaijima's work in catalyst unloading methods exemplifies the importance of innovation in chemical engineering. His contributions continue to influence the industry and pave the way for future advancements.

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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