Location History:
- Shizuoka, JA (1976)
- Fuojimiya, JA (1976)
- Fujinomiya, JA (1976 - 1977)
- Fujimiya, JA (1976 - 1978)
- Fujimiya, JP (1978 - 1979)
- Fujinomiya, JP (1980 - 1990)
- Shizuoka, JP (1985 - 1991)
Company Filing History:
48 out of 16,458 
3 out of 328 
Years Active: 1976-1991
Title: The Innovative Contributions of Keiso Saeki
Introduction: Keiso Saeki, an accomplished inventor hailing from Shizuoka, Japan, has made significant strides in the field of materials science. With a remarkable portfolio of 48 patents, he has established himself as a leading figure in the development of advanced recording materials. His innovative approaches have led to groundbreaking inventions that continue to influence various industries.
Latest Patents: Among his latest patents, two notable inventions stand out. The first is a multicolor recording material that features a support coated with two or more kinds of microcapsules, each containing a leuco dye that reacts to oxidation, along with a photo-oxidizing agent and a necessary reducing agent. This innovative composition allows for different colors to be formed as each microcapsule retains distinct leuco dyes that are encapsulated in polymer walls with varying glass transition points.
The second patent involves an optical image-recording material, demonstrating Saeki's commitment to advancing imaging technologies. These inventions exemplify his expertise and dedication to creating materials that enhance visual processes.
Career Highlights: Saeki's career includes impactful roles at renowned companies, notably Fuji Photo Film Company, Limited and Hodogaya Chemical Co., Ltd. His contributions in these organizations have played a crucial role in pioneering advancements in photographic and chemical technologies.
Collaborations: Throughout his career, Saeki has also collaborated with esteemed colleagues, including Shojiro Sano and Hiroharu Matsukawa. Their collective efforts have fostered a collaborative environment that has greatly contributed to the success of many innovative projects.
Conclusion: Keiso Saeki's journey as an inventor is marked by his prolific output and dedication to innovation. With 48 patents to his name, his work continues to influence the fields of recording materials and imaging technology. His collaborations and career highlights reflect the impact of his contributions, solidifying his position as a significant inventor in contemporary materials science.
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.