Location History:
- Chiba-ken, JP (2004 - 2005)
- Sodegaura, JP (1994 - 2014)
- Chiba, JP (2003 - 2015)
Company Filing History:
Years Active: 1994-2015
Title: **Hisayuki Kawamura: Innovator in Organic Electroluminescent Devices**
Introduction
Hisayuki Kawamura, based in Sodegaura, Japan, is a prominent inventor with an impressive portfolio of 40 patents. His contributions to the field of organic electroluminescent devices have significantly advanced the technology, making him a notable figure in the realm of innovations.
Latest Patents
Among Hisayuki Kawamura's latest inventions are two significant patents related to aromatic amine derivatives and organic electroluminescent devices. The first patent provides a novel aromatic amine derivative characterized by a specific structure that enhances the performance of organic electroluminescent devices. This innovation allows for a reduction in operating voltage and minimizes the likelihood of crystallization, ultimately leading to an improved yield in the production of organic EL devices with extended lifetimes. The second patent presents an organic electroluminescent device composed of an organic thin film interposed between a cathode and an anode. This device includes layers featuring the asymmetric aromatic amine derivative, resulting in reduced crystallization and improved production efficiency, which also contributes to prolonging the device's lifespan.
Career Highlights
Hisayuki Kawamura's work primarily spans his tenure at Idemitsu Kosan Company, Limited, where he has played a pivotal role in researching and developing innovative electroluminescent technologies. His extensive experience and deep understanding of organic materials have positioned him as a key innovator within the field.
Collaborations
Kawamura has collaborated with esteemed colleagues, including Chishio Hosokawa and Hiroaki Nakamura. Their combined efforts have led to significant advancements in the understanding and application of organic electroluminescent devices, showcasing the importance of teamwork in driving innovation.
Conclusion
Hisayuki Kawamura stands out as a leading inventor in the field of organic electroluminescent devices. His numerous patents reflect his dedication to innovation and the advancement of technology. Through his research and collaborative efforts, Kawamura continues to make lasting contributions to the scientific community and the future of electroluminescent technology.
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.