This inventor holds 1 USPTO granted patent. Top assignees: Denso Electronics Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:


Years Active: 2026
Title: The Innovations of Tadashi Matsui
Introduction
Tadashi Matsui is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of notification sound generation technology. His innovative approach has led to the development of a unique device that enhances the auditory experience in vehicles.
Latest Patents
Matsui holds a patent for a notification sound generation device. This device includes a speaker, a controller, a resistor, and a correction unit. The speaker is designed to generate a notification sound in the surroundings of a vehicle. The controller outputs a sound signal that prompts the speaker to produce the notification sound. The resistor has a resistance value that corresponds to a correction amount for adjusting the sound pressure variation of the speaker. Additionally, the correction unit is responsible for modifying the sound signal based on a physical quantity that correlates with the resistance value of the resistor. Matsui's patent is a testament to his innovative thinking and technical expertise.
Career Highlights
Throughout his career, Matsui has worked with prominent companies in the automotive industry. He has been associated with Toyota Motor Corporation and Denso Electronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in vehicle sound systems.
Collaborations
Matsui has collaborated with various professionals in his field, including his coworker Chikara Yamamoto. Their joint efforts have further advanced the development of innovative technologies in automotive sound generation.
Conclusion
Tadashi Matsui's contributions to the field of notification sound generation exemplify his dedication to innovation. His patent and career achievements highlight his role as a significant figure in the automotive industry. His work continues to influence the way sound is integrated into vehicle technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile