Location History:
- Handa, JP (1981)
- Namazu, JP (1985)
- Numazu, JP (1984 - 1990)
Company Filing History:
Years Active: 1981-1990
Title: Hiroshi Sakamoto: Innovator in Thermosensitive Recording Materials
Introduction
Hiroshi Sakamoto is a prominent inventor based in Numazu, Japan. He has made significant contributions to the field of thermosensitive recording materials, holding a total of 10 patents. His work has been instrumental in advancing technologies that utilize heat-sensitive materials for various applications.
Latest Patents
One of Sakamoto's latest patents involves a thermosensitive recording material that comprises a heat insulating support with a foamed portion containing minute voids. This innovative material includes an undercoat layer made from a film-forming polymeric material, which constitutes more than 50 wt. % to 100 wt. % of the entire weight of the undercoat layer. Additionally, it features a thermosensitive coloring layer that contains a leuco dye and a color developer, which induces color formation upon the application of heat.
Another notable patent by Sakamoto also focuses on thermosensitive recording materials. This invention includes a support material, multiple undercoat layers successively overlaid on the support, and a thermosensitive recording layer formed on these undercoat layers. These advancements showcase his commitment to enhancing the functionality and efficiency of thermosensitive materials.
Career Highlights
Hiroshi Sakamoto is currently employed at Ricoh Company, Ltd., where he continues to innovate and develop new technologies. His work has not only contributed to the company's success but has also positioned him as a key figure in the field of thermosensitive materials.
Collaborations
Sakamoto has collaborated with notable colleagues, including Norihiko Inaba and Takanori Motosugi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Hiroshi Sakamoto's contributions to thermosensitive recording materials have made a significant impact in the field. His innovative patents and collaborations reflect his dedication to advancing technology and improving material applications.
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.