Location History:
- Hachioji, JP (2009)
- Tokyo, JP (2010 - 2013)
Company Filing History:
Years Active: 2009-2013
Title: Kouichi Sugama: Innovator in Toner Technology
Introduction
Kouichi Sugama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of toner technology, holding a total of 5 patents. His work focuses on enhancing image quality and color reproduction in printing technologies.
Latest Patents
Sugama's latest patents include innovative methods for toner manufacturing. One of his notable inventions is a toner and toner manufacturing method that achieves high image density and a broad range of color reproduction. This toner is composed of toner particles that include a binding resin containing a polyester resin and a colorant. Additionally, it contains 10-1,500 ppm of a metal element selected from titanium, germanium, and aluminum, along with a cyclic phenol sulfide represented by a specific general formula. Another significant patent is related to an image print and image forming method, which features a toner-holding layer on an image-supporting substrate. This layer holds a toner image formed by toner particles and is composed of a hydrogel with a water content of 10% by mass or more and not more than 90% by mass.
Career Highlights
Kouichi Sugama is currently associated with Konica Minolta Business Technologies, Inc., where he continues to innovate in the field of printing technology. His work has been instrumental in advancing the quality of printed images, making significant strides in the industry.
Collaborations
Sugama has collaborated with notable colleagues, including Nobuaki Kobayashi and Takeo Oshiba. Their combined expertise has contributed to the development of advanced technologies in toner and printing methods.
Conclusion
Kouichi Sugama's contributions to toner technology have established him as a key figure in the field. His innovative patents reflect his commitment to enhancing image quality and color reproduction in printing.