Location History:
- Hiratsuka, JP (1989)
- Isehara, JP (2003)
Company Filing History:
2 out of 398 
1 out of 13,402 
Years Active: 1989-2003
Title: Hirokazu Yoneyama: Innovator in Automotive Lighting Technology
Introduction
Hirokazu Yoneyama is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of automotive lighting technology, holding a total of 2 patents. His innovative designs focus on enhancing visibility and safety for vehicles.
Latest Patents
Yoneyama's latest patents include a vehicular headlamp and a projector-type headlamp for vehicles. The vehicular headlamp enables the rotation of an upper reflector relative to an intermediate reflector, allowing for a change in the dispersed light-distribution pattern. This design improves visibility when a vehicle negotiates curves. The projector-type headlamp features a discharge lamp with a single color temperature, which shapes the reflected light beam and prevents color dispersion, ensuring a clear luminous intensity distribution pattern.
Career Highlights
Throughout his career, Yoneyama has worked with prominent companies such as Ichikoh Industries, Ltd. and Nissan Motor Company Limited. His experience in these organizations has contributed to his expertise in automotive lighting solutions.
Collaborations
Yoneyama has collaborated with notable coworkers, including Hirofumi Yamagishi and Tooru Segoshi. Their combined efforts have led to advancements in automotive technology.
Conclusion
Hirokazu Yoneyama's contributions to automotive lighting technology through his innovative patents demonstrate his commitment to improving vehicle safety and visibility. His work continues to influence the industry and enhance driving experiences.