Yachiyo, Japan

Hiroshi Hashimoto

This inventor holds 1 USPTO granted patent. Top assignees: National Tax Administration Agency, The Hokuren Federation of Agricultural Cooperative Associations, Toho Zinc Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hashimoto. Retrieved from https://idiyas.com/inventor/hiroshi-hashimoto-zvvltxgt

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Hiroshi Hashimoto: Innovator in Waste Water Treatment

Introduction

Hiroshi Hashimoto is a notable inventor based in Yachiyo, Japan. He has made significant contributions to the field of waste water treatment, particularly through his innovative approaches to nutrient-rich waste management. His work has implications for environmental sustainability and industrial efficiency.

Latest Patents

Hiroshi Hashimoto holds 1 patent for his invention titled "Treatment of waste water rich in nutrients." This patent describes a method where newly isolated polysaccharide assimilating yeasts are added to nutrient-rich waste water. These yeasts effectively assimilate nutrients, leading to a significant decrease in the biochemical oxygen demand (B.O.D.) of the waste water. Among the polysaccharide assimilating yeasts, ellipsoideus YS-1, FERM-P No. 4498, stands out for its ability to decompose and assimilate sulfurous acid, starch, and protein simultaneously. This innovation is particularly beneficial for reducing B.O.D. in waste water from starch production plants.

Career Highlights

Throughout his career, Hiroshi Hashimoto has worked with reputable organizations, including the National Tax Administration Agency and Toho Zinc Co., Ltd. His experiences in these institutions have contributed to his expertise in environmental science and waste management.

Collaborations

Hiroshi has collaborated with notable colleagues such as Kiyoshi Yoshizawa and Kikuo Nojiro. Their joint efforts have further advanced research and development in the field of waste water treatment.

Conclusion

Hiroshi Hashimoto's innovative work in waste water treatment exemplifies the importance of scientific research in addressing environmental challenges. His contributions continue to influence practices in waste management and sustainability.

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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