Location History:
- Ichinomiya, JP (2000 - 2002)
- Aichi, JP (1999 - 2007)
- Aichi-ken, JP (2013)
Company Filing History:
Years Active: 1999-2013
Title: Innovations of Yasumasa Tatewaki: A Pioneer in Backlight and Illumination Technologies
Introduction: Yasumasa Tatewaki, an accomplished inventor based in Aichi, Japan, has made significant contributions to the field of liquid crystal display technology and license plate illumination. With a remarkable portfolio of nine patents, Tatewaki continues to push the boundaries of innovation in his field.
Latest Patents: Among his latest inventions, Tatewaki developed an advanced backlight unit designed to enhance liquid crystal display devices. This innovative unit addresses the critical issue of interference arising from the expansion and contraction of light guide plates and optical sheets while preventing unintended noise. The design includes a support plate, a light guide plate that emits light introduced from a source, an optical sheet, and a liquid crystal panel maintenance member that secures the optical sheet, ensuring optimal performance.
Additionally, Tatewaki's patent for an illumination device for license plates showcases his ingenuity in lighting solutions. This device utilizes at least one white LED light source strategically positioned to illuminate the license plate effectively. A reflector directs the light toward the center or lower part of the plate, ensuring clear visibility while a garnish designed to accommodate the light source adds practicality to the design.
Career Highlights: Yasumasa Tatewaki's career is marked by his dedication to innovation and technology. Working at Toyoda Gosei Co., Ltd., he has developed several patented technologies that enhance the functionality and efficiency of consumer electronics and vehicle accessories. His ability to solve complex problems through inventive solutions has earned him recognition in the field.
Collaborations: Throughout his career, Tatewaki has collaborated with talented colleagues such as Akihiro Misawa and Masahiro Takimoto. Together, they have contributed to advancements in technology that have positively influenced the market and paved the way for future innovations.
Conclusion: Yasumasa Tatewaki's work exemplifies the spirit of innovation and dedication present in contemporary invention. With his nine patents, particularly in backlight units and illumination devices, he continues to inspire the next generation of inventors. His contributions not only improve existing technologies but also open doors to new possibilities in the fields of display and lighting technologies.