Location History:
- Goshogawara, JP (1990)
- Takasaki, JP (1990)
Company Filing History:
Years Active: 1990
Title: **Keiji Ueyama: Innovator in Microwave Plasma Processing**
Introduction
Keiji Ueyama is a prominent inventor based in Goshogawara, Japan. He has made significant contributions to the field of microwave plasma processing, holding two patents that demonstrate his innovative spirit. Ueyama's work reflects a commitment to advancing technology in effective and efficient ways.
Latest Patents
One of Ueyama's latest patents is the **Microwave Plasma Processing Method and Apparatus**. This invention addresses the challenge of achieving a uniform electromagnetic field intensity distribution within a plasma generation chamber. By employing uniforming means within a waveguide, Ueyama's method converts a processing gas into plasma using a microwave with a consistent electromagnetic field. This innovation ensures that plasma density remains uniform, allowing for consistent plasma processing of samples.
Another noteworthy patent is the **Vacuum Pump**. This invention features a heating portion designed to prevent the adhesion of reaction products on the discharge side of the pump. This enhancement improves the pump's performance and reliability, showcasing Ueyama's focus on overcoming common challenges in the field.
Career Highlights
Keiji Ueyama is associated with Hitachi, Ltd., a company known for its commitment to research and development across various sectors. His work at Hitachi reflects his dedication to pushing the boundaries of microwave plasma technology, influencing both the industry and academic research.
Collaborations
Throughout his career, Ueyama has collaborated with notable colleagues, including Takashi Nagaoka and Ichiro Gyobu. These collaborations have further enriched the innovation process, leading to advancements in their shared areas of expertise.
Conclusion
Keiji Ueyama's contributions to microwave plasma processing and vacuum technology exemplify the spirit of innovation. His patents reflect a deep understanding of the complexities involved in these fields and his commitment to advancing technological capabilities. As a respected inventor, Ueyama continues to inspire future generations of innovators.
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.