Location History:
- Tokyo, JP (2011)
- Minato-ku, JP (2012)
Company Filing History:
Years Active: 2011-2012
Title: Inventor Profile of Hideki Tamagawa
Introduction
Hideki Tamagawa is a notable inventor based in Minato-ku, Japan, with a significant contribution to the field of optical media. He holds two patents that showcase his innovative work in creating advanced optical recording materials designed for high stability and efficiency.
Latest Patents
Tamagawa’s latest patents include inventions related to optical recording media, materials, and metal complex compounds. One of his patents describes an optical recording medium that exhibits excellent light resistance. This includes a substrate and a recording layer capable of recording and retrieving information through irradiated light. The recording layer incorporates a metal complex compound composed of an azo compound that features a coupler with a Meldrum's acid structure and a diazo component that contains a nitrogen-containing heterocyclic aromatic ring structure, alongside a metal ion coordinated to the azo compound.
Another notable patent discusses a similar optical recording medium that also emphasizes light resistance. This version utilizes a metal complex compound with an azo structure that has a coupler component incorporating indandione and a diazo component with a nitrogen-containing heterocyclic aromatic ring structure, coordinated with nickel or cobalt ions.
Career Highlights
Hideki Tamagawa is currently employed by Mitsubishi Kagaku Media Co., Ltd., where he has continued to push the boundaries of optical recording technologies. His work has not only contributed to advancements in the field but has also positioned the company as a leader in optical media solutions.
Collaborations
Throughout his career, Tamagawa has worked closely with notable colleagues, including Takashi Miyazawa and Yutaka Kurose. Their collaborative efforts have led to significant strides in the development of innovative technologies that enhance optical media functionality.
Conclusion
Hideki Tamagawa stands out as a dedicated inventor whose contributions to optical recording technologies have made a lasting impact. His patented innovations reflect a commitment to quality and advancement in the industry, ensuring greater durability and usability of optical media for the future.