Location History:
- Osaka, JP (1985 - 2011)
- Kobe, JP (1993 - 2011)
Company Filing History:
8 out of 176 
1 out of 407 Years Active: 1985-2011
Title: Innovations of Hiroyoshi Yamamoto
Introduction
Hiroyoshi Yamamoto is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of ink compositions and marking technologies. With a total of nine patents to his name, his work reflects a commitment to innovation and practical applications.
Latest Patents
Among his latest patents is a water-based ink composition. This composition contains 2.5 to 50 wt % of white-colored resin particles and 2.5 to 50 wt % of film-forming resin emulsions in solid content. The ratio of white-colored resin particles to film-forming resin emulsions is maintained between 1:0.2 to 1:3. Additionally, not less than 20 wt % of these components are included in total. Another significant patent is for a stamp marker capable of adhering an application liquid to a target. This stamp marker features a liquid-permeating member and a container for the application liquid. The distal member of the marker has a surface designed to copy shapes onto the target, ensuring that an adhesion mark of a predetermined shape is formed.
Career Highlights
Hiroyoshi Yamamoto has worked with prominent organizations such as Sakura Color Products Corporation and the United Kingdom Atomic Energy Authority. His experience in these companies has allowed him to develop and refine his innovative ideas.
Collaborations
Some of his notable coworkers include Yasunori Nakatani and Hiroshi Inoue. Their collaboration has likely contributed to the success of his inventions.
Conclusion
Hiroyoshi Yamamoto's contributions to the field of innovations, particularly in ink compositions and marking technologies, showcase his inventive spirit and dedication to advancing practical solutions. His work continues to influence the industry and inspire future innovations.
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.