Location History:
- Osaka, JP (2004)
- Okayama, JP (2005 - 2007)
- Toyama, JP (2006 - 2024)
Company Filing History:
9 out of 27,375 
5 out of 16,453 
2 out of 166 Years Active: 2004-2025
Title: The Innovative Mind of Keiichi Murayama
Introduction
Keiichi Murayama, an accomplished inventor based in Toyama, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 15 patents, he has shown a continued commitment to innovation and excellence in his career.
Latest Patents
Among his latest patents, Keiichi Murayama has developed a comprehensive manufacturing method for semiconductor devices. This method emphasizes the formation of grooves within a semiconductor layer, where specific oxide films are meticulously laid to enhance the semiconductor's efficiency. Additionally, he has designed a semiconductor device that integrates the trade-off characteristics of both Heterojunction Bipolar Transistors (HBT) and High Electron Mobility Transistors (HFET). This integrated circuit showcases layers of materials such as GaAs and InGaP, highlighting his expertise in optimizing semiconductor performance.
Career Highlights
Keiichi Murayama's illustrious career includes valuable experiences at reputable organizations, such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His work at these companies has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technologies.
Collaborations
Throughout his career, Murayama has collaborated with notable peers like Akiyoshi Tamura and Hirotaka Miyamoto. These collaborations have enriched his work and paved the way for innovative solutions in the semiconductor industry.
Conclusion
Keiichi Murayama exemplifies the spirit of innovation, with a strong focus on creating effective solutions in semiconductor technology. His patents and collaborative efforts depict a relentless pursuit of excellence, ensuring his impact on the industry will be long-lasting.
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.