Location History:
- Ohtsu, JP (1982)
- Otsu, JP (1991 - 1994)
Company Filing History:
2 out of 3,472 
1 out of 232 
Years Active: 1982-1994
Title: Masao Iwamoto: Innovator in Optical Recording Materials
Introduction
Masao Iwamoto is a distinguished inventor known for his contributions to the field of optical recording materials. He is based in Otsu, Japan, and holds a total of 3 patents. His innovative work has significantly advanced the technology used in optical recording.
Latest Patents
Iwamoto's latest patents include groundbreaking developments in optical recording materials. One of his patents discloses a material for optical recording that utilizes photochemical hole burning. This optical recording material comprises a water-soluble deuterated polymer as a host component and a water-soluble organic pigment as a guest component. The deuteration of the host component prevents the tunnel effect of hydrogen atoms, thereby narrowing the hole width and increasing wavelength multiplicity. Another patent reveals an optical recording material that includes a porphine derivative with at least one ionic group and a compatible polymer. This invention emphasizes the use of water-soluble polymers, such as polyvinyl alcohol, to enhance recording stability. The materials developed can form thermally stable holes at temperatures above liquid helium, ensuring high recording stability.
Career Highlights
Throughout his career, Masao Iwamoto has worked with notable organizations, including Toray Industries, Inc. He also served as the Director-General of the Agency of Industrial Science and Technology, where he contributed to the advancement of industrial science and technology in Japan.
Collaborations
Iwamoto has collaborated with esteemed colleagues, including Kazuaki Sakoda and Kazuhiko Kominami. Their joint efforts have furthered research and development in optical materials.
Conclusion
Masao Iwamoto's innovative work in optical recording materials has made a significant impact in the field. His patents reflect a deep understanding of material science and a commitment to advancing technology. 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.