Location History:
- Nagoya Aich, JP (2004)
- Nagoya, JP (2001 - 2007)
- Aich, JP (2005 - 2008)
Company Filing History:
6 out of 32 
4 out of 16,338 
Years Active: 2001-2008
Title: The Innovations of Kenji Uhara: Pioneering Polyimide Technology
Introduction
Kenji Uhara, an influential inventor based in Aichi, Japan, has made significant contributions to the field of polyimide materials. With a remarkable portfolio of eight patents, his work focuses on creating advanced films and substrates that enhance the performance of various electronic applications.
Latest Patents
Uhara's recent inventions include a **multi-layer polyimide film**, which consists of two or more laminated polyimide film layers. At least one layer is derived from the imidization of a polyamic acid, showcasing innovative chemistry in film development. This new laminate can achieve a peel strength of 10N/cm when adhered to metal foil, while maintaining a low water absorption value of less than 3.0 weight percent.
Another groundbreaking invention is **electrically conductive polyimide compositions** featuring a carbon nanotube filler. This innovation results in polyimide films with a surface resistivity ranging from 50 ohm/square to 1.0×10^9 ohms/square, representing a significant advancement in the balance of properties compared to traditional conductive fillers.
Career Highlights
Kenji Uhara has been associated with prestigious companies such as DuPont Toray Company Limited and E.I. du Pont de Nemours and Company. His work in these organizations has allowed him to evolve in an environment conducive to innovation and development, leading to his numerous patents in the polyimide sector.
Collaborations
Throughout his career, Uhara has collaborated with notable professionals, including Kouichi Sawasaki and Naofumi Yasuda. These partnerships have fostered an atmosphere of shared expertise and creativity, further pushing the boundaries of what's possible in material science.
Conclusion
Kenji Uhara's dedication to advancing polyimide technologies underscores his importance as an inventor in the modern era. His contributions have not only driven innovation in material sciences but have also enhanced the performance of electronic devices, showcasing the vital role inventors play in shaping future technologies.
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.