Location History:
- Hiratsuka, JP (1991 - 1997)
- Sano, JP (1997)
Company Filing History:
Years Active: 1991-1997
Title: **Hiroyoshi Shimomura: Innovator in Electrostatic Imaging Technologies**
Introduction
Hiroyoshi Shimomura, hailing from Hiratsuka, Japan, is a prominent inventor known for his significant contributions to the field of electrostatic imaging technologies. With a total of four patents to his name, Shimomura's work focuses on enhancing the quality and efficiency of colored toners used in electrostatic imaging.
Latest Patents
Among his latest innovations, Shimomura has developed a groundbreaking colored toner designed specifically for developing electrostatic images. This toner features a degree of gelation of 2.0% or less and consists of secondary particles that include polymer particles with acidic or basic polar groups. The toner is also combined with an organic pigment and/or organic dye treated with a surface treatment agent. This agent shares the same ionic character as the polymer particles, resulting in a zeta potential of 10 to 100 mV at a pH of 5. Additionally, he has worked on a developer for electrostatic images, which incorporates this innovative colored toner along with a carrier.
Career Highlights
Hiroyoshi Shimomura plays an integral role at Nippon Carbide Kogyo Kabushiki Kaisha, where he continues to push the boundaries of technology in electrostatic imaging. His expertise and innovative mindset have played a pivotal role in the company's advancements in this area.
Collaborations
Throughout his career, Shimomura has collaborated with esteemed colleagues, including Yukinobu Hasegawa and Masatoshi Maruyama. These partnerships have not only enriched his work but have also fostered a collaborative environment that promotes technological advancements.
Conclusion
Hiroyoshi Shimomura's contributions to the field of electrostatic imaging, particularly through his patented technologies, have established him as a key figure in innovation. His dedication to improving imaging technologies not only benefits his company but also enhances the broader field of imaging and printing solutions.