Location History:
- Hachioji, JP (1983 - 1994)
- Hino, JP (1981 - 2008)
Company Filing History:
5 out of 3,106 
3 out of 1,252 
1 out of 614 
Years Active: 1981-2008
Title: **Innovative Visionary: Takeshi Tanaka**
Introduction
Takeshi Tanaka, an accomplished inventor based in Hino, Japan, has made significant contributions to technology through his extensive work and innovation. With a remarkable portfolio of 8 patents, Tanaka has established himself as a leading figure in the advancement of materials and manufacturing processes.
Latest Patents
Among his latest innovations, Tanaka’s patent for a **Cellulose Ester Film and Its Manufacturing Method** stands out. This invention details a cellulose ester film with a dry thickness ranging from 20 to 60 micrometers. The film is produced via a solution cast film manufacturing process that involves several meticulous steps, including the provision of a cellulose ester dope, casting on a support to create a cellulose ester web, and carefully peeling and drying the web to achieve the desired film characteristics while ensuring that the residual solvent content does not exceed 0.05% by weight during the winding process.
Another notable invention is his **Coating Apparatus for Providing a Superficial Protective Layer on a Card**. This innovative apparatus utilizes a resin solution and features a coating head with a fiber member, enabling precise application of the protective layer onto the card's surface. The design allows for the selective movement of either the coating head or the card, ensuring even coating of the surface with the resin solution.
Career Highlights
Takeshi Tanaka has had the privilege of working with notable companies such as Konica Corporation and Konishiroku Photo Industry Co., Ltd. His experiences in these organizations have contributed significantly to his expertise in invention and material technologies. His drive for innovation has consistently led to breakthroughs that enhance the functionality and application of various products.
Collaborations
Throughout his career, Tanaka has collaborated with esteemed colleagues, including Hiroshi Kojima and Kunio Ito. These partnerships have fostered an environment of creativity and shared knowledge, enabling the development of groundbreaking technologies and methods which have benefitted the industry.
Conclusion
Takeshi Tanaka exemplifies the spirit of innovation and determination in the field of inventorship. His contributions, particularly in the development of cellulose ester films and coating technologies, illustrate his commitment to advancing industrial capabilities. As a prolific inventor, Tanaka continues to influence the landscape of material technology, promising a bright future for his ongoing projects and inventions.