This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2023.
Company Filing History:
Years Active: 2023
Title: The Innovative Contributions of Takayoshi Ootsuka
Introduction
Takayoshi Ootsuka is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of toner technology, particularly through his innovative patent. His work has implications for various applications in the printing industry.
Latest Patents
Ootsuka holds a patent for a toner that comprises a toner particle and an external additive. The external additive includes a composite particle made up of an organosilicon polymer fine particle that covers the surface of an alumina particle. The coverage ratio of the alumina particle's surface with the organosilicon polymer fine particle ranges from 1 to 50 area percent. The patent also specifies that the number-average particle diameter of the primary particles of the organosilicon polymer fine particle is denoted as A (nm), while B (nm) represents the number-average particle diameter of the primary particles of the alumina particle. The following formulae must be satisfied: A ≤ 90 (I) and 100 ≤ B ≤ 1000 (II). This innovation enhances the performance and quality of toner products.
Career Highlights
Takayoshi Ootsuka is associated with Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to focus on developing advanced materials and technologies that improve printing efficiency and quality. Ootsuka's patent is a testament to his expertise and dedication to innovation in the field.
Collaborations
Ootsuka has collaborated with notable colleagues, including Taiji Katsura and Hidekazu Fumita. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the printing industry.
Conclusion
Takayoshi Ootsuka's contributions to toner technology exemplify the importance of innovation in the printing sector. His patent reflects a commitment to enhancing product performance and quality. Ootsuka's work continues to influence the industry and inspire future advancements.