Location History:
- Kawaskai, JP (2004)
- Kanagawa, JP (2004)
- Shinjuku, JP (2011)
- Kawasaki, JP (1997 - 2015)
- Yokohama, JP (2014 - 2019)
- Kuwana, JP (2018 - 2020)
Company Filing History:
12 out of 39,228 
4 out of 467 
3 out of 1,674 
Years Active: 1997-2020
Title: Innovations of Katsuyoshi Matsuura in Semiconductor Technology
Introduction: Katsuyoshi Matsuura is a notable inventor based in Kawasaki, Japan, recognized for his significant contributions to semiconductor technology. With a remarkable portfolio of 22 patents, Matsuura has developed innovative devices and circuit designs that enhance the performance and efficiency of semiconductor systems.
Latest Patents: Matsuura's latest patents showcase his expertise in semiconductor devices. One such patent describes a semiconductor device featuring a unique configuration of first structures. Each structure incorporates a first N-type region, a P-type region surrounded by the first N-type region, and a second N-type region encircling the P-type region. These first structures are wired together, enabling them to connect in parallel, forming a robust diode.
Another noteworthy patent details a semiconductor integrated circuit apparatus along with its manufacturing method. This innovation aims to mitigate leakage current induced by ballast resistors while reducing inconsistency in this current as well. To achieve this, Matsuura's design specifies that the peak impurity concentration of the ballast resistors is lower than that in the extension regions, with a deeper placement of the ballast resistors compared to the extension regions.
Career Highlights: Matsuura has had a remarkable career, significantly impacting the semiconductor field. He has worked with prominent companies such as Fujitsu Corporation and Fujitsu Microelectronics Limited, where he applied his inventive skills to drive advancements in technology.
Collaborations: Throughout his career, Matsuura has collaborated with esteemed professionals in the field, including his coworkers Yoshimasa Horii and Ko Nakamura. These partnerships have likely contributed to the innovations that have emerged from his work.
Conclusion: Katsuyoshi Matsuura stands out as a leading inventor in the realm of semiconductor technology. His extensive patent portfolio and collaborations underscore his commitment to innovation, paving the way for advancements in electronics and circuit design. Matsuura's contributions continue to shape the semiconductor industry, ensuring greater efficiency and performance in devices worldwide.
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.