This inventor holds 3 USPTO granted patents, plus 4 CIPO patents and 3 EPO patents. Top assignee: Toto Ltd.. Active years: 2012-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2012-2013
Title: Innovations by Yoshikazu Ushijima
Introduction
Yoshikazu Ushijima is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of plumbing and sanitation technology. With a total of 3 patents to his name, Ushijima has focused on developing advanced flush toilet systems that enhance efficiency and usability.
Latest Patents
Ushijima's latest patents include innovative designs for flush toilets. One of his patents describes a flush toilet device that features a toilet body with a bowl section, rim water discharge opening, a jet water discharge opening, and a discharge water trap conduit. This design incorporates a pressurizing pump that pressurizes flush water contained in a cistern, allowing for effective flushing. The pump controller regulates the operation and rotation speed of the pressurizing pump to manage the flow speed and flow rate of flush water. This ensures that the flush water is discharged at two different flow rates, generating a siphon effect and effectively carrying away human waste.
Another patent focuses on a flush toilet that can be installed in areas with low water pressure. This design includes a pressurizing pump for jetted flush water, a water storage tank for storing flush water, and flush control means to manage the flushing process. The system is designed to replenish the water storage tank after flushing, ensuring that the toilet remains functional even in low-pressure conditions.
Career Highlights
Yoshikazu Ushijima is currently employed at Toto Ltd., a leading company in the sanitary ware industry. His work at Toto Ltd. has allowed him to innovate and improve toilet technology, making significant strides in user convenience and water efficiency.
Collaborations
Ushijima has collaborated with talented coworkers, including Mayu Okubo and Yuichi Sato. Their combined expertise has contributed to the successful development of advanced toilet systems.
Conclusion
Yoshikazu Ushijima's contributions to toilet technology reflect his commitment to innovation and efficiency. His patents demonstrate a deep understanding of user needs and environmental considerations. Through his work at Toto Ltd., Ushijima continues to influence the future of sanitation technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile