Location History:
- Hiratsuka, JP (1989 - 1997)
- Oyama, JP (1997)
Company Filing History:
Years Active: 1989-1997
Title: The Innovative Contributions of Masatoshi Maruyama
Introduction
Masatoshi Maruyama is a distinguished inventor based in Hiratsuka, Japan, known for his impactful contributions in the field of electrostatic image development. With a total of five patents to his name, Masatoshi’s work highlights the importance of innovation in modern printing technology.
Latest Patents
Among his latest inventions are advancements in colored toners designed for developing electrostatic images. His notable patents include a colored toner that possesses a degree of gelation of 2.0% or less. This toner consists of an association of secondary particles, which include polymer particles with acidic or basic polar groups and organic pigments or dyes. The toner is treated with a surface treatment agent that shares the same ionic character as the polymer particles, resulting in a .zeta.-potential absolute value of 10 to 100 mV at pH 5. Additionally, he has developed a corresponding developer for electrostatic images that incorporates this innovative colored toner along with a suitable carrier.
Career Highlights
Masatoshi Maruyama has made significant strides during his career at Nippon Carbide Kogyo Kabushiki Kaisha. His advancements in material science and engineering have contributed to the evolution of colored toners and developers, setting new standards in the industry. His patents reflect his dedication to enhancing the quality and efficiency of electrostatic imaging processes.
Collaborations
Throughout his career, Masatoshi has collaborated with esteemed colleagues such as Yukinobu Hasegawa and Hiroyoshi Shimomura. These collaborations have fostered an environment of creativity and innovation, leading to groundbreaking advancements in their field. Working together, they have contributed significantly to the developments in toner technology.
Conclusion
Masatoshi Maruyama represents a beacon of innovation in the realm of electrostatic image development. His five patents showcase his commitment to advancing technology through research and collaboration. As the industry evolves, inventions like Masatoshi's will undoubtedly play a crucial role in shaping the future of printing technology.