Location History:
- Washinomiya, JP (1987)
- Chuo-ku, JP (2009)
- Tokyo, JP (1999 - 2017)
Company Filing History:
Years Active: 1987-2017
Title: Hisao Okamoto: A Pioneer of Innovative Azo Pigments
Introduction
Hisao Okamoto is a prominent inventor based in Tokyo, Japan, recognized for his significant contributions to the field of chemical compositions, particularly in azo pigments. With a remarkable portfolio of 13 patents, Okamoto has been at the forefront of developing pigments that serve various applications, including paints, plastics, and printing inks.
Latest Patents
Among his latest innovations, Okamoto has developed several groundbreaking patents focused on near infrared-reflecting and transmitting azo pigments. His work includes a novel method for manufacturing these pigments, aimed at improving their functionality as coloring agents. These azo pigments are specifically designed to exhibit high near infrared reflection and transparency, making them especially valuable for heat-shielding paints, even if the pigment has a dark color. His innovations also extend to providing pigments capable of forming blue pixels with high brightness and saturation for color image displays, ensuring excellent physical properties such as light fastness, solvent resistance, and heat resistance.
Career Highlights
Okamoto’s career has been marked by his role at Dainichiseika Color & Chemicals Manufacturing Co., Ltd., where he has leveraged his expertise to push the boundaries of pigment technology. His dedication to research and development has led to significant advancements in the chemical sector, particularly in the creation of high-performance colorant compositions that meet industry demands.
Collaborations
Throughout his career, Okamoto has collaborated with talented coworkers, including Michiei Nakamura and Yoshiyuki Zama, who share his passion for innovation in the field of pigments and colorants. These partnerships have culminated in the development of cutting-edge solutions that address the evolving needs of various markets.
Conclusion
Hisao Okamoto's contributions to the field of azo pigments and his commitment to innovation continue to impact the industry significantly. With a strong patent portfolio and a dedication to research, Okamoto stands as a leading figure in pigment technology, inspiring future generations of inventors and researchers. His work exemplifies the importance of innovation in developing materials that enhance everyday life and various industrial 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.