Osaka, Japan

Ryozo Shiji

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Zosen Corporation. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryozo Shiji. Retrieved from https://idiyas.com/inventor/ryozo-shiji

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 = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1999-2000

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2 patents (USPTO):Explore Patents

Title: Ryozo Shiji: Innovator in Fluidized Bed Incineration

Introduction: Ryozo Shiji is a prominent inventor based in Osaka, Japan, recognized for his contributions to the field of waste management technology. With two patents to his name, Shiji has made significant strides in enhancing incineration processes through innovative engineering solutions.

Latest Patents: Among Ryozo Shiji's latest patents are his pioneering works on fluidized bed type incinerators. These patents, titled "Fluidized Bed Type Incinerator" and "Fluidized Bed Incinerator," focus on improving the efficiency and effectiveness of waste incineration, making them invaluable to environmental conservation efforts.

Career Highlights: Ryozo Shiji is associated with Hitachi Zosen Corporation, a company renowned for its engineering and manufacturing capabilities. In his role at Hitachi Zosen, Shiji has contributed to various projects aimed at advancing sustainable waste management technologies, demonstrating not only his technical skills but also his commitment to environmental sustainability.

Collaborations: Throughout his career, Shiji has collaborated with notable colleagues such as Seiichi Nakai and Takeshi Matsui. These partnerships have fostered a dynamic environment for innovation, allowing for the cross-pollination of ideas and the development of cutting-edge technologies in incineration systems.

Conclusion: Ryozo Shiji stands out as a key player in the field of waste management innovations. His contributions through his patents and collaborative efforts reflect his dedication to addressing critical environmental challenges. As the world moves toward more sustainable practices, inventors like Shiji will continue to lead the way in developing effective solutions for waste management.

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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