Tokuyama, Japan

Masahisa Iba

This inventor holds 1 USPTO granted patent. Top assignees: Sumitomo Metal Industries, Inc., Tokuyama Soda Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahisa Iba. Retrieved from https://idiyas.com/inventor/masahisa-iba

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 = 5(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Masahisa Iba: Innovator in Waste Treatment Technology

Introduction

Masahisa Iba is a notable inventor based in Tokuyama, Japan. He has made significant contributions to the field of waste treatment, particularly in the processing of waste slags produced during the desulfurization and dephosphorization of molten pig iron. His innovative approach has led to advancements in environmental sustainability.

Latest Patents

Masahisa Iba holds a patent for a process for treating waste slags. This process involves the recovery of alkali from waste slags using hot water and carbon dioxide gas. The resulting extraction solution has a pH of 9.0-11.5 and allows for the efficient recovery of alkali carbonates. This method minimizes the presence of sulfur and silicates, enhancing the yield of alkali carbonates.

Career Highlights

Throughout his career, Masahisa Iba has worked with prominent companies such as Tokuyama Soda Co., Ltd. and Sumitomo Metal Industries, Inc. His experience in these organizations has contributed to his expertise in waste treatment technologies.

Collaborations

Masahisa Iba has collaborated with notable colleagues, including Katsukiyo Marukawa and Setsuo Okamoto. These partnerships have fostered innovation and development in the field of waste treatment.

Conclusion

Masahisa Iba's contributions to waste treatment technology demonstrate his commitment to environmental sustainability and innovation. His patented process for treating waste slags showcases his expertise and dedication to improving industrial practices.

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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