Company Filing History:
Years Active: 1987-1989
Title: Akira Otsu: Innovator in Electrophotography
Introduction
Akira Otsu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative patents. With a total of 2 patents, Otsu continues to push the boundaries of technology in his area of expertise.
Latest Patents
Otsu's latest patents include a positively chargeable toner for use in dry electrophotography. This toner comprises a resinous binder made from copolymers of styrene and/or alpha-methylstyrene with alkyl (meth)acrylates, polyester resins, and epoxy resins. Additionally, it contains a copolymer with a quaternary ammonium salt group and a coloring agent. Another significant patent is a process for producing a resin composition useful in electrophotography. This process involves suspension-polymerizing vinyl monomers in an aqueous medium with a nonionic dispersant and a high-molecular-weight vinyl polymer.
Career Highlights
Otsu is currently employed at Fujikura Kasei Co., Ltd., where he applies his expertise in developing advanced materials for electrophotographic applications. His work has been instrumental in enhancing the performance and efficiency of toner products.
Collaborations
Some of Otsu's notable coworkers include Hiroshi Nagase and Hikoji Ueda, who have collaborated with him on various projects within the company.
Conclusion
Akira Otsu's contributions to the field of electrophotography through his innovative patents and work at Fujikura Kasei Co., Ltd. highlight his role as a key figure in advancing technology in this area. His ongoing efforts continue to shape the future of electrophotographic materials.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.