Kazuhisa Hamada

Title: Kazuhisa Hamada: Innovator in Projection Technology

Introduction

Kazuhisa Hamada is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of projection technology, particularly with his innovative designs that enhance the efficiency and performance of display devices.

Latest Patents

Hamada holds a patent for a projection type display device. This device is designed to perform efficient cooling in a remarkably silent manner. It includes a light source unit, an optical unit for modulating illumination light based on input image information, two power source sections, and a box that houses these components. A cover member entirely covers at least the upper surface of the box, and an outlet for externally exhausting air is provided only on the bottom side of the box. The design incorporates liquid crystal panels that absorb illumination light, which leads to varying temperatures. Cooling air is blown through an outlet of a sirocco fan, which is directly connected to the optical unit frame. This air is divided into predetermined quantities based on the temperatures of the liquid crystal panels, ensuring efficient cooling.

Career Highlights

Kazuhisa Hamada is currently employed at Sony Corporation, where he continues to innovate and develop advanced technologies. His work has been instrumental in improving the performance of projection devices, making them more efficient and user-friendly.

Collaborations

Hamada has collaborated with notable colleagues, including Nobuyuki Hara and Naoya Matsuda. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Kazuhisa Hamada's contributions to projection technology exemplify the spirit of innovation. His patented designs not only enhance device performance but also pave the way for future advancements in the field.