Tsutomu Kakuda

Title: Tsutomu Kakuda: Innovator in Inorganic Substance Composition

Introduction

Tsutomu Kakuda is a notable inventor based in Otake, Japan. He has made significant contributions to the field of inorganic substances, particularly through his innovative patent.

Latest Patents

Kakuda holds a patent for an inorganic substance composition and the process for producing the same. This composition comprises at least 50% by weight of a finely divided inorganic substance and 2 to 50% by weight of a fiber-forming organic polymeric material. The specific surface area of this composition exceeds 2 m²/g. The preparation process involves creating a liquid suspension from the inorganic substance, the organic polymeric material, and a solvent. The suspension is then heated to at least 100°C to dissolve the organic polymeric material in the solvent. Finally, the heated liquid suspension is extruded at a pressure equal to or higher than the vapor pressure of the solvent through an orifice into a zone of lower pressure to evaporate the solvent.

Career Highlights

Kakuda is associated with Mitsubishi Rayon Company, Limited, where he has been able to apply his expertise in developing innovative materials. His work has contributed to advancements in the production of inorganic substances.

Collaborations

Throughout his career, Kakuda has collaborated with notable colleagues, including Fujio Itani and Shouji Fujii. These collaborations have further enhanced the impact of his work in the field.

Conclusion

Tsutomu Kakuda's contributions to the field of inorganic substances through his innovative patent demonstrate his commitment to advancing material science. His work continues to influence the industry and inspire future innovations.