This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation, Koito Manufacturing Company, Ltd.. Active years: 2015-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 38,970 
2 out of 20,436 
2 out of 2,310 
Years Active: 2015-2019
Title: Takatoshi Nakagawa: Innovator in Vehicle Lighting Technology
Introduction
Takatoshi Nakagawa is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of vehicle lighting technology, holding a total of 4 patents. His innovative designs focus on enhancing the functionality and efficiency of vehicle lamp systems.
Latest Patents
One of Nakagawa's latest patents is a vehicle lamp system with a vertically adjustable optical axis. This system includes a high-beam lamp unit capable of forming a high-beam light-distribution pattern. It features a leveling mechanism that vertically adjusts the optical axis of the high-beam lamp unit. Additionally, a control unit manages the on/off function of the high-beam lamp unit and the leveling mechanism. Upon starting the engine, the control unit activates the high-beam lamp unit for a predetermined period while adjusting the optical axis to aim more vertically downward than in normal operation. Another notable patent is the vehicle headlight control apparatus, which controls headlights of a vehicle equipped with LEDs. This apparatus includes drivers that gradually change the luminance of the LEDs between predetermined on and off states over a switching time period. The lamp ECU determines the switching time period in a changeable manner.
Career Highlights
Throughout his career, Nakagawa has worked with notable companies such as Toyota Motor Corporation and Denso Corporation. His experience in these leading automotive companies has allowed him to develop and refine his innovative ideas in vehicle lighting technology.
Collaborations
Some of Nakagawa's coworkers include Tatsuya Takagaki and Ryu Mizuno. Their collaboration has contributed to the advancement of vehicle lighting systems and has fostered a creative environment for innovation.
Conclusion
Takatoshi Nakagawa's work in vehicle lighting technology exemplifies the spirit of innovation in the automotive industry. His patents reflect a commitment to improving safety and functionality in vehicle design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile