Tadashi Kakinuma

Title: The Innovations of Tadashi Kakinuma

Introduction

Tadashi Kakinuma is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of weather testing through his innovative patent. His work focuses on enhancing the durability and evaluation of materials exposed to various environmental conditions.

Latest Patents

Kakinuma holds a patent for an "Apparatus for accelerated weather-testing of a sample using a metal." This invention allows for the accelerated weathering of samples, such as plastic, fiber, or paint, by exposing them to ultraviolet ray radiation emitted from high-pressure metal halide vapor discharge lamps. The energy level used is capable of deteriorating the samples in a short time while maintaining a temperature that does not contribute to the deterioration. This method enables the selection of samples for weathering evaluation tests based on their deterioration levels.

Career Highlights

Throughout his career, Kakinuma has worked with prominent companies, including Iwasaki Electric Co., Ltd. and Dainippon Plastics Co., Ltd. His experience in these organizations has contributed to his expertise in material testing and innovation.

Collaborations

Kakinuma has collaborated with notable individuals in his field, including Yasuo Yoshida and Tadashi Sakurai. These partnerships have likely enriched his work and led to further advancements in weather testing technologies.

Conclusion

Tadashi Kakinuma's contributions to the field of weather testing through his innovative patent demonstrate his commitment to improving material durability. His work continues to influence the industry and pave the way for future advancements.