Location History:
- Tokyo, JP (1991 - 1997)
- Machida, JP (1993 - 1997)
Company Filing History:
6 out of 1,007 
2 out of 2 
1 out of 6 Years Active: 1991-1997
Title: Nobuhisa Tsujita: Innovator in Photochromic Technologies
Introduction
Nobuhisa Tsujita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of photochromic materials, holding a total of 6 patents. His work focuses on developing innovative solutions that enhance color rendering and functionality in various applications.
Latest Patents
One of Tsujita's latest patents is a photochromic color rendering regulatory composition and cosmetics. This invention features an inorganic compound with photochromic properties that adjusts the color of the composition and cosmetics based on changes in light intensity. This technology ensures that objects appear whiter in bright light and darker in low light, providing consistent color rendering. Another notable patent involves laminates designed for general use in buildings, vehicles, and other structures. These laminates exhibit a flip-flop effect, changing color depending on the viewing angle, and include a decorative effect due to a colored mirror face.
Career Highlights
Throughout his career, Tsujita has worked with notable companies, including Shiseido Company, Limited and Toby Kogyo K.K. His experience in these organizations has allowed him to refine his expertise in materials science and innovation.
Collaborations
Tsujita has collaborated with esteemed colleagues such as Fukuji Suzuki and Kazuhisa Ohno. Their combined efforts have contributed to advancements in the field of photochromic technologies.
Conclusion
Nobuhisa Tsujita's innovative work in photochromic materials and laminates showcases his commitment to enhancing color rendering and functionality in various applications. His contributions continue 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.