Location History:
- Nagoya, JA (1977)
- Ishiodai, Kasugai-shi, Aichi, JP (1984)
- Kasugai-shi, Aichi, JP (1989)
- Aichi, JP (1983 - 1992)
Company Filing History:
7 out of 175 
2 out of 832,680 Years Active: 1977-1992
Title: The Innovative Contributions of Takashi Kataoka
Introduction
Takashi Kataoka is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative products that utilize color memory and heat-sensitive technologies. With a total of 9 patents to his name, Kataoka continues to push the boundaries of invention.
Latest Patents
One of Kataoka's latest patents is an artificial plant that stably exhibits different colors. This invention features an artificial plant with at least one section that contains a color memory dye made from an electron-supplying organic coloring compound and an electron-accepting compound. The dye changes color based on temperature, assuming a first color below a certain threshold and a second color above it. This innovative design allows for both colors to be displayed between specific temperature ranges.
Another notable patent is a reversible heat-sensitive recording composition. This composition serves as an erasable recording material that can be controlled to change color or decolorize at specific temperatures. The hysteresis value of the composition is determined by the temperature difference of the contained ester compound. This technology offers a wide variety of hues and can be easily prepared, making it a versatile option for various applications.
Career Highlights
Throughout his career, Takashi Kataoka has worked with several companies, including Pilot Ink Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative products.
Collaborations
Kataoka has collaborated with notable individuals in his field, including Norikazu Nakasuji and Hiroshi Inagaki. These partnerships have fostered a creative environment that has led to the successful development of his patented technologies.
Conclusion
Takashi Kataoka's inventive spirit and dedication to innovation have resulted in significant advancements in materials science. His work continues to inspire future generations of inventors and researchers.
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.