This inventor holds 1 USPTO granted patent. Top assignees: Nippondenso Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 3,252 
1 out of 39,010 
Years Active: 1987
Title: **Innovative Contributions of Toshiji Tsubai in Ignition Technology**
Introduction
Toshiji Tsubai was a visionary inventor from Gifu, Japan, known for his groundbreaking work in ignition technology. With a strong focus on enhancing the performance of ignition distributors, Tsubai was able to secure one notable patent during his career, contributing significantly to the automotive industry.
Latest Patents
Tsubai's most prominent patent is for an "Ignition distributor with noise suppression electrode oxide coating." This inventive ignition distributor incorporates a radio wave noise suppressing function, consisting of a rotor electrode and counter electrodes. Notably, at least one of these electrodes is equipped with a specialized coating layer made from a mixture of metal oxides. The formulation includes a high electric resistance metal oxide composed of 10 to 50 wt% Cu₂O and 90 to 50 wt% CuO. Additionally, the dielectric body in this innovation consists primarily of 70 to 90 wt% alumina, ensuring stability in high-temperature environments.
Career Highlights
During his professional journey, Toshiji Tsubai made significant contributions while working at notable companies in Japan, including Nippondenso Co., Ltd., and Toyota Jidosha Kabushiki Kaisha. These experiences allowed him to apply his innovative ideas in a practical setting, further solidifying his reputation as an esteemed inventor in the automotive sector.
Collaborations
Tsubai collaborated with talented individuals such as Naotaka Nakamura and Yoshimi Miyamoto throughout his career. These partnerships not only enhanced the development of his inventions but also fostered a culture of innovation within the teams he was part of.
Conclusion
Toshiji Tsubai’s legacy in the field of ignition technology continues to inspire future generations of inventors. His innovative patent for an ignition distributor, equipped with noise suppression capabilities, stands as a testament to his commitment to advancing automotive technology. His contributions, combined with his successful collaborations, underscore the importance of teamwork and creativity in the pursuit of innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile