Fukuoka, Japan

Nobuichiro Ohsato

This inventor holds 1 USPTO granted patent. Top assignee: Toto Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuichiro Ohsato. Retrieved from https://idiyas.com/inventor/nobuichiro-ohsato

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 = 11.0

ph-index = 1

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Nobuichiro Ohsato: Innovator in Toilet Technology

Introduction

Nobuichiro Ohsato is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of toilet technology, particularly with his innovative designs that enhance functionality and efficiency. His work is recognized for its practical applications in everyday life.

Latest Patents

Ohsato holds a patent for a "Siphon-jet flush water supply system for toilet stool." This invention features a flush toilet stool that includes a toilet bowl and a trap drainage passage connected to the bowl. The design incorporates a water jet hole located in the bottom region of the toilet bowl, which opens toward the trap drainage passage. A pressurizing unit, such as a water pump, is connected to the water jet hole. This system draws water under lower pressure from an external supply and expels it under higher pressure through the water jet hole, creating a siphon flow that effectively discharges sewage from the toilet bowl.

Career Highlights

Ohsato is associated with Toto Ltd., a leading company in the bathroom fixtures industry. His work at Toto Ltd. has allowed him to focus on developing innovative solutions that improve toilet performance and user experience. His patent reflects his commitment to enhancing sanitation technology.

Collaborations

Throughout his career, Ohsato has collaborated with talented individuals such as Ryosuke Hayashi and Katsuichi Irifune. These collaborations have contributed to the advancement of toilet technology and have fostered a creative environment for innovation.

Conclusion

Nobuichiro Ohsato is a distinguished inventor whose work in toilet technology has made a lasting impact. His innovative designs, particularly the siphon-jet flush water supply system, demonstrate his dedication to improving everyday sanitation solutions. His contributions continue to influence the industry and enhance user experiences in modern bathrooms.

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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