Company Filing History:
2 out of 1,192 
2 out of 8 
2 out of 2 Years Active: 2023-2024
Title: Innovations of Yuji Maruyama
Introduction
Yuji Maruyama is a notable inventor based in Shimotsuke, Japan. He has made significant contributions to the field of toilet technology, holding 2 patents that showcase his innovative designs. His work reflects a commitment to enhancing user experience through advanced engineering solutions.
Latest Patents
One of Maruyama's latest patents is a toilet device that features an electric opening/closing unit. This unit includes a motor and a transmission mechanism, which consists of an internal gear, a first transmission part, and a second transmission part. The first transmission part transmits the rotational force of the motor, while the second part transmits the force from the first part. The design incorporates a first planetary gear and a first planetary carrier, along with a second planetary gear and a second planetary carrier. The shaft part revolves around a rotation axis, and a protrusion on the first planetary carrier extends along the trajectory of the shaft's revolution. This innovative mechanism ensures efficient operation and user convenience.
Another patent by Maruyama also focuses on a toilet device with an electric opening/closing unit. This design is configured to open and close either the toilet seat or the toilet lid. It includes a case, a motor, an output shaft, a transmission mechanism, and a spring. The output shaft transmits the motor's rotation to the toilet seat or lid, while the transmission mechanism facilitates this rotation. The spring is connected to both the transmission mechanism and the output shaft, urging the output shaft in its rotational direction. This design enhances the functionality and ease of use of toilet devices.
Career Highlights
Throughout his career, Yuji Maruyama has worked with prominent companies such as Toto Ltd. and Daiichi Kasei Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of sanitation technology.
Collaborations
Maruyama has collaborated with talented individuals, including Hiroki Hata and Maya Teraoka. These partnerships have fostered a creative environment that encourages the development of groundbreaking inventions.
Conclusion
Yuji Maruyama's contributions to toilet technology through his innovative patents demonstrate his expertise and commitment to improving everyday experiences. His work continues to influence the industry and inspire future innovations.