Location History:
- Kokubu, JP (1987 - 1988)
- Kagoshima, JP (1986 - 1989)
- Hayato, JP (1991)
- Kyoto, JP (1989 - 1997)
- Tokyo, JP (1993 - 2000)
Company Filing History:
26 out of 6,648 
2 out of 42,485 
2 out of 5 Years Active: 1986-2000
Title: Innovations by Yasuo Nishiguchi in Magnetic Development Technology
Introduction
Yasuo Nishiguchi, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of magnetic carriers and developers for electrostatic imaging. With an impressive portfolio of 27 patents, Nishiguchi's work is at the forefront of innovations that enhance image formation processes.
Latest Patents
Nishiguchi's latest patents focus on magnetic carriers and developers specifically designed for developing latent electrostatic images. One notable patent describes a magnetic carrier composed of magnetic particles with a particle size of 35 μm or less, making up at least 15 wt. %. This innovative carrier is integral to a developer combined with toner, which operates under a series of meticulous steps:
1. Uniformly charging the surface of a photoconductor to a predetermined polarity.
2. Forming latent electrostatic images on the photoconductor by exposing it to selective light radiation, which reduces the surface potential.
3. Developing these latent images into visible toner images through contact with the developer.
This method can significantly improve the efficiency and quality of image production in various applications.
Career Highlights
During his career, Yasuo Nishiguchi has worked with prominent organizations, including Kyocera Corporation, where he played a vital role in research and development in imaging technologies. His inventions address critical needs in the field and showcase his expertise and innovative spirit.
Collaborations
In his professional journey, Nishiguchi has collaborated with esteemed colleagues such as Takao Kawamura and Keijiro Minami. These collaborations have led to breakthroughs that push the boundaries of imaging technology and enhance the overall functionality of magnetic developers.
Conclusion
Yasuo Nishiguchi's contributions to the field of magnetic development technology exemplify the impact of innovative thinking in solving complex challenges. His extensive patent portfolio not only highlights his accomplishments as an inventor but also sets a foundation for future advancements in electrostatic imaging technology. As the industry evolves, Nishiguchi's work continues to inspire new innovations and methodologies in image formation.
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.