Machida, Japan

Yuji Shibsawa

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Shibsawa. Retrieved from https://idiyas.com/inventor/yuji-shibsawa

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 = 118(Granted Patents)


Company Filing History:

goldMedal1 out of 834,453 
Other
 patents

Years Active: 2001

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

Title: Yuji Shibsawa: Innovator in Activated Carbon Technology

Introduction

Yuji Shibsawa is a notable inventor based in Machida, Japan. He has made significant contributions to the field of materials science, particularly in the development of activated carbon for adsorptive storage of gaseous compounds. His innovative work has the potential to impact various industries, including environmental technology and energy storage.

Latest Patents

Yuji Shibsawa holds a patent for "Activated carbon for adsorptive storage of gaseous compound." This patent describes activated carbon with a specific surface area ranging from 700 to 1,500 m²/g. It also details a pore volume of pores with a diameter of 10 nm or less, which ranges from 0.20 to 0.8 cc/g. The patent specifies that at least 75% of the pore volume should consist of pores with a diameter of 0.6 to 0.8 nm. Additionally, the activated carbon has a grain bulk density of 0.4 to 1.1 g/cc, a packing density of 0.30 to 0.70 g/cc, an ash content of 1.0% or less, and a tensile strength of activated carbon grains of 30 kg/cm² or more. This innovation is crucial for enhancing the efficiency of gas storage systems.

Career Highlights

Throughout his career, Yuji Shibsawa has focused on advancing the technology surrounding activated carbon. His dedication to research and development has led to the successful patenting of his innovative materials. His work is recognized for its potential applications in various fields, including environmental remediation and energy solutions.

Collaborations

Yuji Shibsawa has collaborated with notable colleagues such as Tsutomu Nakanoya and Kazuhiro Hasumi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yuji Shibsawa's contributions to the field of activated carbon technology exemplify the importance of innovation in addressing contemporary challenges. His patented work not only showcases his expertise but also highlights the potential for future advancements in materials science.

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…