Location History:
- Tokyo, JP (2010)
- Kawasaki, JP (2013 - 2018)
- Nagano, JP (2006 - 2022)
- Matsumoto, JP (2009 - 2022)
Company Filing History:
37 out of 4,811 
3 out of 116 
2 out of 152 
Years Active: 2006-2022
Areas of Expertise:
Title: Haruo Nakazawa - A Pioneer in Semiconductor Innovations
Introduction: Haruo Nakazawa, an esteemed inventor based in Matsumoto, Japan, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 43 patents, Nakazawa's innovative approaches have paved the way for advancements in semiconductor devices and methodologies.
Latest Patents: Among Nakazawa's latest patents are groundbreaking inventions related to semiconductor devices and their manufacturing processes. One notable patent describes a method of manufacturing a semiconductor device through the implantation of impurity ions in a silicon carbide substrate. By irradiating the implanted area with ultraviolet laser light, Nakazawa creates a high-concentration impurity layer, which is essential for the formation of an electrode that makes ohmic contact with this layer.
Another significant patent highlights a semiconductor device that incorporates a first-conductivity-type substrate and an epitaxial layer, featuring multiple trenches reaching predetermined depths. This design introduces a hydrogen-donor region that increases impurity concentration efficiently while maintaining a balance between resistivities of the substrate and the epitaxial layer.
Career Highlights: Throughout his career, Haruo Nakazawa has held pivotal roles at renowned companies such as Fuji Electric Co., Ltd. and Fuji Electric Systems Co., Ltd. His expertise in semiconductor technology has not only propelled these companies forward but has also enhanced the overall understanding of semiconductor applications in various electronic devices.
Collaborations: Nakazawa has collaborated with notable colleagues, including Kenichi Iguchi and Masaaki Ogino. These partnerships within the semiconductor industry have fostered a creative environment that encourages innovative thinking and technological advancements.
Conclusion: Haruo Nakazawa's extensive patent portfolio and collaborative efforts within the semiconductor field underscore his dedication to innovation. His contributions have not only advanced semiconductor technology but have also laid a foundation for future developments in this critical industry. As the demand for advanced electronic components continues to grow, Nakazawa's work will undoubtedly remain influential.