Location History:
- Osaka, JP (1993 - 1998)
- Nara, JP (2000 - 2007)
Company Filing History:
7 out of 1,344 
5 out of 25,530 
Years Active: 1993-2007
Title: The Innovations of Akihiko Kawahara
Introduction
Akihiko Kawahara is a prolific inventor based in Nara, Japan, known for his significant contributions to the field of electro-photographic systems. With a total of 12 patents to his name, Kawahara has made notable advancements in developing devices and materials that enhance image processing technologies.
Latest Patents
Among his latest innovations is a Non-Magnetic Single Component Developing Device. This device is essential for the operation of photoreceptors in electro-photographic systems, embodying a sophisticated design that includes a developing roller, a supplying roller, a doctor, a toner bath, and a stirring blade. The supplying roller features a unique rubber foam, specifically engineered with closed and open cells, achieving a foam ratio of 0.75 to 0.85 and an average cell diameter ranging from 350 to 500 micrometers.
Another significant patent of Kawahara's is related to a coating fluid for the electric charge generating layer, which contributes to the manufacturing process of an organic electrophotographic receptor. This receptor comprises multiple laminated layers including an undercoating layer, an electric charge generating layer, and an electric charge transferring layer. The innovative coating fluid integrates various materials such as an electric charge generating substance, binding resin, and a specific type of silicon oil, thereby streamlining the formation of the electric charge generating layer through an efficient dipping process.
Career Highlights
Kawahara's career showcases his expertise in the industry, with notable tenures at respected companies such as Mita Industrial Co., Ltd. and Sharp Kabushiki Kaisha Corporation. His innovations have not only propelled his career but have also significantly impacted the technological landscape of imaging devices.
Collaborations
Throughout his career, Kawahara has collaborated with esteemed colleagues, including Yasufumi Mizuta and Satoshi Katayama. These partnerships demonstrate his ability to work alongside other skilled professionals to foster innovation in his field.
Conclusion
In summary, Akihiko Kawahara stands out as an influential inventor whose work has shaped advancements in electro-photographic systems. With his ongoing dedication to innovation, Kawahara continues to make substantial contributions to technology, further establishing his legacy as a pivotal figure in the industry. His patents reflect a commitment to enhancing imaging technologies, ensuring his relevance in the ever-evolving landscape of invention.
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.