Susumu Umemura

Title: Susumu Umemura: Innovator in Photoluminescent Pigments

Introduction

Susumu Umemura is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of photoluminescent materials, particularly through his innovative patent related to pigment dispersions.

Latest Patents

Umemura holds a patent for a pigment aqueous-medium dispersion and coating material. This invention is characterized by its ability to provide a silky feeling without any particle sensation. The dispersion consists of a photoluminescent pigment, specifically flaky titanic acid, which is derived from treating layered titanate with acid and subsequently reacting it with an organic basic compound. The flaky titanic acid has an average longer diameter ranging from 5 to 30 µm and an average thickness between 0.5 to 300 nm. This unique formulation enhances the quality and application of coatings in various industries.

Career Highlights

Throughout his career, Umemura has worked with prominent companies such as Otsuka Chemical Co., Ltd. and Toyota Jidosha Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in material science and innovation.

Collaborations

Some of his notable coworkers include Kenji Kawazu and Hiroyoshi Mori. Their collaborative efforts have contributed to advancements in the field of photoluminescent materials.

Conclusion

Susumu Umemura's work in developing innovative pigment dispersions showcases his commitment to enhancing material properties in various applications. His contributions continue to influence the industry and inspire future innovations.