This inventor holds 6 USPTO granted patents and 4 EPO patents. Top assignees: Mitsubishi Paper Mills Limited, Sega Enterprises, Ltd.. Active years: 1996-2003.
Company Filing History:
Years Active: 1996-2003
Title: Jun Maruyama: Innovator in Heat-Sensitive Recording Materials
Introduction
Jun Maruyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of heat-sensitive recording materials, holding a total of 6 patents. His innovative work focuses on developing materials that enhance the functionality and durability of recording technologies.
Latest Patents
Maruyama's latest patents include a reversible two-color heat-sensitive recording material and a recording method. This invention provides a reversible two-color heat-sensitive recording material that utilizes an electron-donative dye precursor, which is typically colorless or pale, along with an electron-accepting compound. The reversible heat-sensitive color-forming composition can transition between a color-formation state and a decolorization state based on variations in heating temperature and cooling rates. Another significant patent is a reversible heat-sensitive recording material that boasts excellent light resistance and minimal discoloration from light exposure. This material features a support, a reversible heat-sensitive recording layer, and at least one protective layer, ensuring durability against repeated printing and erasing.
Career Highlights
Throughout his career, Jun Maruyama has worked with prominent companies such as Mitsubishi Paper Mills Limited and Sega Enterprises, Ltd. His experience in these organizations has allowed him to refine his expertise in developing innovative recording materials.
Collaborations
Maruyama has collaborated with notable individuals in his field, including Hidekazu Sano and Kazuyuki Iida. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Jun Maruyama's contributions to the field of heat-sensitive recording materials demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the functionality and durability of recording materials, making a lasting impact in the industry.