Company Filing History:
2 out of 8,204 
1 out of 39,237 
Years Active: 1995-1996
Title: Toshiaki Fujiwara: Innovator in Head-Up Display Technology
Introduction
Toshiaki Fujiwara is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of head-up display technology, holding 2 patents that enhance the driving experience by integrating advanced display systems into vehicles.
Latest Patents
One of his latest patents is a head-up display apparatus that consists of a projection optical system unit installed in the dashboard of a car and a reflection member on the windshield. This innovative system includes an indicator and an off-axis reflective hologram that reflects display light toward the windshield, allowing the driver to see the display superimposed on the exterior view. The design minimizes abnormal illumination from external light sources, ensuring that the display remains recognizable. Additionally, a heat dissipating member is installed behind the hologram to manage infrared rays that pass through it.
Another significant patent is for a non-regular reflection type holographic mirror. This mirror reduces the inclination of a display image when mounted on a vehicle's windshield. The holographic mirror features a hologram plate with a transparent support member and a photosensitive agent layer, which provides both concave and convex mirror functions. This technology improves the discernibility of virtual images displayed in vehicles.
Career Highlights
Toshiaki Fujiwara has worked with prominent companies such as Yazaki Corporation and Fujitsu Corporation. His experience in these organizations has contributed to his expertise in developing innovative display technologies.
Collaborations
Some of his notable coworkers include Masaya Sugita and Masayuki Kato, who have collaborated with him on various projects in the field of display technology.
Conclusion
Toshiaki Fujiwara's contributions to head-up display technology demonstrate his innovative spirit and commitment to enhancing vehicle safety and functionality. His patents reflect a deep understanding of optical systems and their application in modern vehicles.