Tatsumi Ohtsuka

Title: Innovations by Tatsumi Ohtsuka in Automotive Technology

Introduction

Tatsumi Ohtsuka is a notable inventor based in Shizuoka, Japan, recognized for his contributions to automotive technology. He holds a total of six patents, showcasing his innovative spirit and dedication to enhancing vehicle functionality and safety.

Latest Patents

One of his latest inventions is the automotive head-up display apparatus. This apparatus features an indicator and a reflection member, designed with an opening directed toward a reflection surface, such as a windshield. A Fresnel lens is incorporated in the opening to enlarge the display image of the indicator. The reflection member is strategically placed between the indicator and the reflection surface, coated with a hologram emulsion layer that selectively reflects light. This design prevents external light from obscuring the display, improving visibility for drivers.

Another significant patent is the indication display unit for vehicles. This unit includes a reflecting device with a reduced reflectivity surface directed toward the driver's seat. The indicating device displays operational information, which is reflected on the surface for the driver to observe. The reduced reflectivity enhances visibility, and the design allows for more space in the dashboard by eliminating the need for a meter hood.

Career Highlights

Tatsumi Ohtsuka is currently employed at Yazaki Corporation, where he continues to innovate in the automotive sector. His work has significantly impacted the way information is presented to drivers, enhancing safety and usability.

Collaborations

He collaborates with talented coworkers, including Yoshiyuki Suzuki and Masao Suzuki, contributing to a dynamic team focused on advancing automotive technologies.

Conclusion

Tatsumi Ohtsuka's innovative patents reflect his commitment to improving automotive technology. His work not only enhances driver experience but also sets a standard for future developments in the industry.