Company Filing History:
9 out of 195 
1 out of 1 
1 out of 1 Years Active: 1979-1994
Title: **Inventor Tosaku Okamoto: Innovator in Heat-Sensitive Recording Technologies**
Introduction
Tosaku Okamoto is a prominent inventor based in Osaka, Japan, known for his significant contributions to the field of heat-sensitive recording materials. With a total of 10 patents to his name, his innovations have played a vital role in advancing the technology in his area of expertise.
Latest Patents
Among his latest inventions is a heat-sensitive recording medium that offers advanced features for various applications. This heat-sensitive recording material consists of a recording layer formed on a substrate, incorporating a colorless or light-colored basic dye paired with a color developer. Notably, the innovative aspect of this material lies in its color developer, which includes a zinc salt of terephthalaldehydic acid or a composite zinc salt of terephthalaldehydic acid combined with other aromatic carboxylic acids.
Career Highlights
Throughout his career, Tosaku Okamoto has demonstrated his prowess in the field by working with esteemed companies such as Kanzaki Paper Manufacturing Co., Ltd. and Sanko Kagaku Co., Ltd. His commitment to innovation and excellence in research has helped these companies advance their product offerings and maintain a competitive edge in the industry.
Collaborations
Tosaku has also collaborated with notable coworkers like Katsuhiko Ishida and Tomoyuki Okimoto, pooling their expertise to drive innovation in heat-sensitive technologies. These partnerships have enabled them to explore new ideas, improve existing products, and contribute to the overall advancement of the field.
Conclusion
In conclusion, Tosaku Okamoto stands out as a visionary inventor in the realm of heat-sensitive recording materials. With his impressive patent portfolio and collaborations with leading professionals in the field, he continues to influence the industry and inspire future innovations. His work exemplifies the ongoing evolution of recording technologies and the importance of creativity and research in driving progress.