Tokyo, Japan

Toshihiro Nakamiya

This inventor holds 1 USPTO granted patent. Top assignee: Lixil Corporation. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Nakamiya. Retrieved from https://idiyas.com/inventor/toshihiro-nakamiya

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Innovations by Toshihiro Nakamiya

Introduction

Toshihiro Nakamiya is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of sanitation technology. His innovative designs focus on improving the efficiency and functionality of toilet systems.

Latest Patents

One of Nakamiya's key inventions is a toilet apparatus designed to reduce the amount of water discharged into a waste collection tub. This toilet apparatus features a toilet body equipped with a toilet bowl that has a drain outlet located at its lower part. It includes a discharge part that communicates between the drain outlet and a waste collection tub situated below the toilet body. Additionally, a drainage channel branches from the discharge part, and a private parts cleaning device is assembled to the toilet body, featuring a cleaning nozzle. When the cleaning device is activated, and the amount of cleaning water ejected from the nozzle meets or exceeds a set amount, the cleaning water flows into the toilet bowl and is directed into the drainage channel instead of being discharged into the waste collection tub.

Career Highlights

Toshihiro Nakamiya is currently associated with Lixil Corporation, a leading company in the field of building materials and housing equipment. His work at Lixil has allowed him to focus on innovative solutions that enhance user experience and promote water conservation.

Collaborations

Throughout his career, Nakamiya has collaborated with talented individuals such as Shigeo Imai and Tatsunori Murai. These collaborations have contributed to the development of advanced technologies in the sanitation sector.

Conclusion

Toshihiro Nakamiya's contributions to toilet technology exemplify the importance of innovation in everyday life. His work not only addresses practical needs but also promotes sustainability through water conservation.

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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