Hirohiko Tatumoto

Title: Hirohiko Tatumoto: Innovator in Ceramic Composite Technology

Introduction

Hirohiko Tatumoto, an innovative inventor based in Kariya, Japan, has made significant contributions to the field of ceramic technology. With two patents to his name, he has demonstrated a commitment to advancing materials and processes that enhance the performance and functionality of ceramic products.

Latest Patents

Tatumoto's latest patents focus on advanced methods of fabricating ceramic composite bodies. The first patent outlines a method for creating a sintered ceramic composite body with at least one hollow portion. This process involves providing a green ceramic body in the form of a sheet and an adhesive sheet made of a ceramic powder and binder resin. The adhesive sheet adheres to the green ceramic body after drying, shaping it to create the hollow portion. When pressed and sintered, this results in a ceramic composite body characterized by its unique hollow features.

His second patent details an oxygen sensor that incorporates an alumina porous layer on the solid electrolyte surface to protect the electrodes. This layer is baked simultaneously with the solid electrolyte, ensuring that their baking contraction percentages align closely. This innovation improves the durability and performance of the oxygen sensor, thanks to a meticulously controlled grain size distribution of the alumina powder used in the porous layer.

Career Highlights

Hirohiko Tatumoto is affiliated with Nippondenso Co., Ltd., where his expertise in ceramic technology has been applied to various products and innovations. His work has garnered recognition in the industry for its practical applications and improvements in manufacturing processes.

Collaborations

Throughout his career, Tatumoto has collaborated with notable professionals, including Shouzo Tanida and Hiroshi Furuhashi. These partnerships have allowed him to combine expertise and insights, further enhancing the quality and innovation of the projects he undertakes.

Conclusion

Hirohiko Tatumoto's contributions to the field of ceramic technology are notable, with patents that reflect his innovative approach to problem-solving. As he continues his work at Nippondenso Co., Ltd., his initiatives will likely lead to further advancements in ceramics and related technologies, cementing his legacy as a significant inventor in this specialized domain.