Yokohama, Japan

Tatsuo Ishii

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Ishii. Retrieved from https://idiyas.com/inventor/tatsuo-ishii-93tpjdfm

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 = 10.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1991

Loading Chart...
1 patent (USPTO):Explore Patents

Title: **The Innovations of Tatsuo Ishii: Pioneering Catalyst Filter Technology**

Introduction

Tatsuo Ishii, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of catalytic technology. With 1 patent to his name, Ishii is recognized for his innovative approach to enhancing catalyst filters, which play a crucial role in various industrial applications.

Latest Patents

Ishii's notable patent focuses on a catalyst filter and the method for manufacturing it. The invention discloses a catalyst filter characterized by catalyst particles composed of titanium oxide and vanadium oxide, or a combination of titanium oxide, vanadium oxide, and tungsten oxide. These catalyst particles, with diameters ranging between 0.01 and 1 micrometer, are supported by a filter fabricated through the weaving of monofilaments made from glass fiber and/or catalytic fiber. This invention represents a significant advancement in catalyst technology, contributing to more efficient industrial processes.

Career Highlights

Tatsuo Ishii is associated with Mitsubishi Jukogyo Kabushiki Kaisha, a prominent company known for its innovative engineering and technological solutions. His work within this prestigious organization has allowed him to leverage his expertise in materials science and catalysis, fostering advances that are of great importance to the industry.

Collaborations

Throughout his career, Ishii has collaborated with esteemed colleagues, including Shigechika Tomisawa and Yukio Iida. Their combined efforts have led to a fruitful exchange of ideas, accelerating the development of innovative technologies within the field of catalyst engineering.

Conclusion

Tatsuo Ishii stands out as a visionary inventor whose work continues to influence the evolution of catalyst technology. Through his pioneering patent and collaborations with notable colleagues, he has established himself as a key player in the industry, paving the way for future innovations that will likely have a lasting impact.

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]
Loading…