Ushiku, Japan

Katsuyoshi Mitsutomi

This inventor holds 2 USPTO granted patents. Top assignees: National Tax Administration Agency, The Hokuren Federation of Agricultural Cooperative Associations, Toh Zinc Company Limited. Active years: 1980-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Mitsutomi. Retrieved from https://idiyas.com/inventor/katsuyoshi-mitsutomi

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 = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1980-1983

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2 patents (USPTO):Explore Patents

Title: Innovations by Katsuyoshi Mitsutomi

Introduction

Katsuyoshi Mitsutomi is a notable inventor based in Ushiku, Japan. He has made significant contributions to the field of wastewater treatment, holding 2 patents that focus on innovative methods for reducing biological oxygen demand (B.O.D.) in wastewater.

Latest Patents

Mitsutomi's latest patents include a method of treating wastewater rich in protein. This method involves adding newly isolated yeasts that assimilate a high amount of protein to the wastewater, effectively decreasing its B.O.D. Another patent focuses on the treatment of wastewater rich in nutrients. In this case, newly isolated polysaccharide-assimilating yeasts are introduced to the nutrient-rich wastewater, leading to a significant reduction in B.O.D. Notably, the ellipsoideus YS-1, FERM-P No. 4498 yeast can decompose and assimilate sulfurous acid, starch, and protein simultaneously, making it particularly effective for wastewater from starch production plants.

Career Highlights

Throughout his career, Mitsutomi has worked with reputable organizations such as the National Tax Administration Agency and Toho Zinc Co., Ltd. His experience in these institutions has contributed to his expertise in environmental science and wastewater management.

Collaborations

Mitsutomi has collaborated with notable coworkers, including Kiyoshi Yoshizawa and Kikuo Nojiro. Their combined efforts have further advanced the research and development of effective wastewater treatment solutions.

Conclusion

Katsuyoshi Mitsutomi's innovative approaches to wastewater treatment demonstrate his commitment to environmental sustainability. His patents reflect a deep understanding of biological processes and their application in real-world scenarios.

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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