Company Filing History:
2 out of 1,252 
1 out of 3,106 
Years Active: 1985-1990
Title: Mitsutaka Arai: Innovator in Electrostatic Imaging Technologies
Introduction
Mitsutaka Arai is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of electrostatic imaging technologies, holding a total of 3 patents. His work has advanced the methods used in developing electrostatic latent images, which are crucial in various imaging applications.
Latest Patents
Arai's latest patents include a method of developing electrostatic latent images. This method involves using a developer that comprises a magnetic carrier and toner in a non-contact manner, applying an oscillating electric field to the development region. The improvement in this method is that the surface of the magnetic carrier is covered with an insulating material. Additionally, the magnetization of the magnetic carrier, when measured under a magnetic field of 1000 Oersted, and its weight average diameter must satisfy specific relations. Another significant patent is for the formation of multicolor images. This image forming method utilizes the electrophotographic process, where multiple toner images of different colors are formed on an image carrying member. The method ensures that the initial toner image formation is mixed with metal oxide particles, resulting in clear multicolor images without deterioration in resolution or image quality.
Career Highlights
Throughout his career, Mitsutaka Arai has worked with prominent companies in the imaging industry, including Konishiroku Photo Industry Co., Ltd. and Konica Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative technologies in imaging.
Collaborations
Arai has collaborated with notable coworkers such as Tadashi Kaneko and Yasuhisa Yamauchi. Their combined expertise has likely fostered advancements in the technologies they worked on together.
Conclusion
Mitsutaka Arai's contributions to electrostatic imaging technologies have been significant, as evidenced by his patents and career achievements. His innovative methods continue to influence the field and enhance imaging quality.