Location History:
- Tokyo, JP (1981 - 1982)
- Numazu, JP (1982)
- Shizuoka-ken, JP (1999 - 2003)
- Mishima, JP (1985 - 2009)
Company Filing History:
44 out of 28,544 
2 out of 13 
1 out of 13 Years Active: 1981-2009
Title: Kyoji Tsutsui: A Pioneer in Reversible Thermosensitive Recording Technologies
Introduction
Kyoji Tsutsui, an inventor based in Mishima, Japan, is renowned for his significant contributions to the field of thermosensitive recording technologies. With an impressive portfolio of 45 patents, Tsutsui has been instrumental in developing innovative materials and methods that enhance the capabilities of recording media. His work has laid the groundwork for advancements in imaging and data storage.
Latest Patents
Among Tsutsui's latest patents are several innovations that focus on phenol compounds and reversible thermosensitive recording mediums. These inventions, which include a thermosensitive recording medium, recording label, and recording member, feature a unique thermosensitive recording layer comprised of electron-donating coloring compounds and electron-accepting compounds. The recording layer is designed to change between developed and erased conditions based on differences in heating temperatures and cooling rates. Notably, his work emphasizes the use of phenol compounds, following General Formula (1), to achieve these reversible properties.
Career Highlights
Throughout his career, Kyoji Tsutsui has collaborated with prominent companies such as Ricoh Company, Ltd. and Miyoshi Yushi Kabushiki Kaisha. His tenure at these institutions has allowed him to refine his innovative concepts and contribute valuable insights into thermosensitive technologies. His patents reflect his dedication to advancing the industry and improving the functionality of recording materials.
Collaborations
Tsutsui has worked alongside talented colleagues, including Hiromi Furuya and Masaru Shimada. Together, they have pursued groundbreaking research, fostering collaborative efforts that have pushed the boundaries of technology in their field. These partnerships have not only led to innovative solutions but have also strengthened the research community's impact on industrial applications.
Conclusion
Kyoji Tsutsui's numerous patents and contributions to reversible thermosensitive recording technologies highlight his status as a significant figure in the realm of innovation. His commitment to advancing material science and imaging techniques continues to influence the industry, paving the way for future developments. As technology evolves, Tsutsui's pioneering work serves as a foundation for ongoing research and innovation in thermosensitive recording mediums.
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.