Company Filing History:
Years Active: 1981-1982
Title: Innovations of Toshiharu Okumichi
Introduction
Toshiharu Okumichi is a notable inventor based in Suita, Japan. He has made significant contributions to the field of materials science, particularly in the development of aqueous dispersions and sizing compositions.
Latest Patents
Okumichi holds three patents, with his latest inventions focusing on innovative processes. One of his notable patents is a process for preparing an aqueous dispersion of rosin-base materials. This invention utilizes a so-called inversion method, characterized by the use of specific dispersants. Another significant patent involves sizing compositions incorporating ketene dimer. This invention provides a sizing composition for cellulosic fiber sheets, which includes water and finely divided solid particles. The composition is a uniform mixture of ketene dimer and noncrystalline hydrocarbon resin, demonstrating excellent sizing effects and stability.
Career Highlights
Okumichi is associated with Arakawa Kagaku Kogyo Kabushiki Kaisha, where he has contributed to various innovative projects. His work has been instrumental in advancing the applications of rosin-base materials and sizing compositions in industrial processes.
Collaborations
Throughout his career, Okumichi has collaborated with esteemed colleagues, including Kimio Kawatani and Osamu Oseto. These collaborations have fostered a productive environment for innovation and development in their respective fields.
Conclusion
Toshiharu Okumichi's contributions to material science through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in the industry, showcasing the importance of innovation in technology.