Company Filing History:
2 out of 2 
1 out of 10 
1 out of 1 Years Active: 1997-2019
Title: Innovations by Sadao Seimiya: Pioneering Advances in Toilet Systems and Pressure Sensors
Introduction: Sadao Seimiya, an inventive mind hailing from Tokyo, Japan, has made significant contributions to modern technology with his two registered patents. His work primarily focuses on improving everyday devices such as toilet systems and pressure sensors, demonstrating an inventive spirit aimed at enhancing functionality and efficiency.
Latest Patents: Seimiya's recent innovations include a novel vacuum toilet system designed to minimize stains when the lid is closed during flushing. This advanced system features airflow enhancements to facilitate easier air movement into the bowl, even with the lid down. Equipped with mesh, slit, or air scoop openings, it ensures improved hygiene and user experience. The design also integrates a unique flushing mechanism that activates based on a specific incline of the lid, coupled with a curved lower surface of the shroud to provide a cleaner operation around the bowl's rim.
Additionally, Seimiya has developed a pressure sensor characterized by its simple structure intended for accurate measurement of pressure and weight. The sensor consists of a rubber elastic dielectric layer positioned between two electrode layers. This dielectric layer showcases remarkable properties, including low tan delta values and high impact resilience, demonstrating the innovative materials utilized in his designs.
Career Highlights: Throughout his career, Sadao Seimiya has been associated with notable companies such as Nippon Dyne-a-mat Corporation and Hokushin Corporation. His roles in these organizations have aided in fostering his inventiveness and led to the successful development of his patented technologies.
Collaborations: Seimiya's journey as an inventor has also been enhanced through collaborations with renowned colleagues such as Noboru Ichinose and Takashi Tokuda. Working alongside these talented individuals has contributed to the creative and technical aspects of his innovative projects.
Conclusion: Sadao Seimiya's contributions to the fields of toilet systems and pressure sensors highlight the importance of innovation in solving everyday challenges. With two patents to his name and a career marked by collaboration and progress, Seimiya continues to influence the landscape of modern inventions, reinforcing the vital role of inventors in technology advancement.