This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Imasen Electric Industrial Co., Ltd., Toyota Jidosha Kabushiki Kaisha, Toyota Mapmaster Inc.. Active years: 2010-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2010-2018
Title: Takashi Yamada: Innovator in Electronic Vehicle Technology
Introduction
Takashi Yamada is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of electronic vehicle technology, holding a total of 3 patents. His innovative work focuses on enhancing vehicle safety and navigation systems.
Latest Patents
One of Yamada's latest patents is an electronic vehicle horn. This invention outputs a warning sound by exciting a diaphragm using a piezoelectric device. The device is driven with a composite signal generated by modulating a first fundamental square wave with a first modulating square wave, and setting a frequency deviation during modulation within a predetermined range. Additionally, he has developed a device and method for generating route restriction information at intersections. This system automatically determines and manages traffic restrictions, ensuring safer navigation through complex roadways.
Career Highlights
Throughout his career, Takashi Yamada has worked with prominent companies such as Imasen Electric Industrial Co., Ltd. and Toyota Mapmaster Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the automotive sector.
Collaborations
Yamada has collaborated with notable colleagues, including Koichi Toyama and Toshihiko Kawamura. Their combined expertise has fostered innovative solutions in vehicle technology.
Conclusion
Takashi Yamada's contributions to electronic vehicle technology demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of the challenges in modern transportation, making him a key figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile