Location History:
- Chiryu, JA (1976 - 1978)
- Anjo, JP (1982)
Company Filing History:
4 out of 5,207 
3 out of 1,838 Years Active: 1976-1982
Title: Noriakira Ishigami: Innovator in Sanitary and Automotive Technologies
Introduction
Noriakira Ishigami is a notable inventor based in Chiryu, Japan. He has made significant contributions to the fields of sanitary devices and automotive safety systems. With a total of 6 patents to his name, Ishigami's work reflects a commitment to innovation and practicality.
Latest Patents
One of Ishigami's latest inventions is a sanitary device designed for use with toilet bowls. This device features an extendable and retractable spray arm, which is connected to a hot water supply tank equipped with a heating element. The design ensures that the pressure from the cold water supply effectively forces heated water through the spray nozzle. A partition within the tank prevents cold water from inadvertently flowing through the hot water outlet, enhancing user experience and safety.
Another significant patent is a braking fluid pressure fault alarm device for vehicles. This device is designed for dual brake systems that include front and rear master cylinders, as well as front and rear wheel cylinders. The fault alarm device indicates any issues within the dual brake system when energized. It includes a control valve that is interposed between the master cylinders and the wheel cylinders, ensuring that any faults are promptly detected, even if the rear wheel braking fluid pressure does not increase due to a fault in the proportioning valve.
Career Highlights
Throughout his career, Noriakira Ishigami has worked with prominent companies such as Aisin Seiki and Toyota Motor Corporation. His experience in these leading automotive firms has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle safety and comfort.
Collaborations
Ishigami has collaborated with notable coworkers, including Asao Kozakai and Masakazu Ishikawa. These partnerships have fostered a creative environment that has led to the development of impactful inventions.
Conclusion
Noriakira Ishigami's contributions to sanitary and automotive technologies demonstrate his innovative spirit and dedication to improving everyday life. His patents reflect a blend of practicality and advanced engineering, making him a significant figure in his field.