This inventor holds 2 USPTO granted patents. Top assignees: Nippondenso Co., Ltd., Anden Co., Ltd.. Active years: 1977-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kariya, JA (1977)
- Kariya, JP (1995)
Company Filing History:

Years Active: 1977-1995
Title: Innovations of Toshio Ishida
Introduction
Toshio Ishida is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of load drive apparatuses and systems for indicating interruptions in automotive lamps. With a total of 2 patents, his work showcases innovative solutions aimed at enhancing vehicle safety and functionality.
Latest Patents
One of his latest patents is a load drive apparatus that includes a power transistor protection circuit. This apparatus is designed to operate free from overcurrents and overvoltage in vehicle direction indicating systems. It features a charging/recharging capacitor and a circuit that manages the voltage across the capacitor, ensuring it remains within preset limits. Additionally, it includes a drive circuit that activates a power transistor to supply current to a load, thereby driving the load when conditions are met. Another significant patent is a system for indicating interruptions in the operation of automotive lamps. This system utilizes a current winding and a voltage winding to generate magnetomotive forces, which are monitored by a reed switch. The system is designed to alert users when there is an interruption in the operation of the lamps, enhancing vehicle safety.
Career Highlights
Throughout his career, Toshio Ishida has worked with reputable companies such as Nippondenso Co., Ltd. and Anden Co., Ltd. His experience in these organizations has contributed to his expertise in automotive technologies and innovations.
Collaborations
Toshio has collaborated with notable coworkers, including Fukuo Ishikawa and Shuuichi Konishi. Their combined efforts have likely fostered a creative environment that has led to the development of innovative solutions in their field.
Conclusion
Toshio Ishida's contributions to automotive technology through his patents reflect his commitment to innovation and safety. His work continues to influence the industry, showcasing the importance of advancements in vehicle technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile