Location History:
- Kanagawa, JP (1992 - 1993)
- Kamakura, JP (1988 - 1995)
- Chiba, JP (2002 - 2004)
- Yokohama, JP (1996 - 2006)
- Sodegaura, JP (2005 - 2008)
Company Filing History:
9 out of 1,379 
6 out of 72 
6 out of 1,786 Years Active: 1988-2008
Title: **The Innovative Mind of Tadashi Koike**
Introduction
Tadashi Koike is a prominent inventor based in Chiba, Japan, known for his significant contributions to the field of optical recording media. With a total of 17 patents to his name, he has pushed the boundaries of technology in innovative ways that benefit various industries.
Latest Patents
Koike's most recent patents include an imide compound and optical recording media made using this compound. His optical recording medium is characterized by its recording layer containing imide compounds, particularly those with metallocene residues. The formula he utilizes incorporates aromatic ring residues and several substituents attached to nitrogen atoms of imide groups, enhancing the medium’s performance in optical recording applications.
Additionally, he has developed an optical information recording medium that features a transparent substrate and a recording layer comprising an organic dye. This innovation allows information to be written on the medium via a laser beam and includes a pit-edge control agent, aiming to improve deviation and jitter properties. This ensures a stable compatibility with commercial CD players and provides users with low error rates and efficient recording capabilities.
Career Highlights
Throughout his career, Tadashi Koike has worked with several notable companies, including Mitsui Toatsu Chemicals and Yamamoto Chemicals. His experience at these organizations has equipped him with the skills and knowledge necessary to innovate in the field of optical recording technologies.
Collaborations
Koike has collaborated with esteemed colleagues such as Sumio Hirose and Shigeru Takahara. These partnerships reflect a collaborative spirit that is crucial in driving innovation and technological advancements in research and development.
Conclusion
Tadashi Koike stands out as a remarkable inventor whose work in the field of optical recording media continues to influence technology today. His 17 patents highlight his dedication to innovation and his ability to overcome challenges in creating effective solutions. The contributions he makes ensure that optical recording technologies remain at the forefront of the industry.
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.