This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Toto Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Haruna Kawasaki and a Toilet Seat Innovation.
Introduction
Haruna Kawasaki is an inventor associated with Fukuoka, Japan, and TOTO Ltd. Her patent work includes a toilet seat device designed to combine seat heating with optical detection of excrement.
Latest Patents
Kawasaki is credited with 1 patent: “Toilet seat device and closet bowl device.” The invention describes a toilet seat with an upper plate that provides the seating surface and a bottom plate positioned opposite the upper part of the closet bowl. A heating device between the plates warms the seat, while a separate, non-contact detection device optically detects excrement.
Career Highlights
The available information connects Kawasaki’s invention work with TOTO Ltd., a company known for bathroom products. Her patent illustrates an approach to integrating user comfort and optical sensing into a toilet seat device.
Collaborations
The provided information identifies TOTO Ltd. as Kawasaki’s company affiliation. It does not specify additional collaborators or research partners.
Conclusion
Haruna Kawasaki’s patent presents a toilet seat design that brings together seat heating and non-contact optical detection in a single device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile