Location History:
- Ibaraki, JP (2014 - 2015)
- Tokyo, JP (2017 - 2020)
Company Filing History:
Years Active: 2014-2020
Title: Shigetaka Numazawa: Innovator in Organic Electroluminescent Elements
Introduction
Shigetaka Numazawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of organic chemistry, particularly in the development of compounds used in hair dyeing and organic electroluminescent elements. With a total of six patents to his name, Numazawa continues to push the boundaries of innovation in his field.
Latest Patents
Numazawa's latest patents include a compound that incorporates a basic dye and amino acid, specifically designed for hair dyeing applications. This compound is represented by a general formula that enhances the effectiveness of hair dyeing processes. Additionally, he has developed an indenoindole derivative that serves as a key material in organic electroluminescent elements. This derivative is notable for its excellent hole injection and transport performance, as well as its stability and heat resistance, making it ideal for high-efficiency and durable organic electroluminescent devices.
Career Highlights
Throughout his career, Numazawa has been associated with Hodogaya Chemical Co., Ltd., where he has been instrumental in advancing research and development initiatives. His work has not only contributed to the company's portfolio but has also positioned him as a leading figure in the field of organic materials.
Collaborations
Numazawa has collaborated with notable colleagues such as Makoto Nagaoka and Shigeru Kusano. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Shigetaka Numazawa's contributions to the fields of organic chemistry and electroluminescent technology highlight his role as a key innovator. His patents reflect a commitment to advancing technology and improving existing processes. His work continues to inspire future developments in these areas.
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.