Location History:
- Kanagawa, JP (1994 - 1996)
- Kanagawa-ken, JP (1997)
- Yokohama, JP (1998 - 2001)
- Chiba, JP (2005 - 2007)
- Sodegaura, JP (2007 - 2008)
Company Filing History:
Years Active: 1994-2008
Title: The Innovative Journey of Tsutomu Ishida
Introduction
Tsutomu Ishida, an acclaimed inventor based in Sodegaura, Japan, has made significant contributions to the fields of chemistry and optical technology. With a portfolio of 12 patents, Ishida has become a prominent figure in the development of advanced materials, particularly in the realm of optical recording media.
Latest Patents
Among Ishida's latest innovations is the patented development of imide compounds. His optical recording medium comprises one or more compounds selected from imide compounds that include a metallocene residue in the recording layer. The inventions are represented by a general formula, which describes various characteristics and structures of the imide groups and aromatic ring residues utilized in the recording medium. This intricate design aims to enhance the performance and efficiency of optical storage technologies.
Career Highlights
Throughout his career, Tsutomu Ishida has been associated with leading companies such as Mitsui Chemicals, Inc. and Mitsui Toatsu Chemicals, Incorporated. His extensive research and development efforts have focused on innovative materials that are crucial to advancements in technology.
Collaborations
Ishida has collaborated with notable professionals in the industry, including Yoshiyuki Totani and Masakatsu Nakatsuka. These partnerships have fostered an environment of creativity and innovation, leading to breakthroughs in material science.
Conclusion
Tsutomu Ishida's impressive track record of patents reflects his dedication to innovation and advancement in technology. His work with imide compounds and optical recording media positions him as a key inventor in his field, contributing significantly to the future of optical technologies.