Location History:
- Kokubunju, JP (2002)
- Hachioji, JP (2002 - 2007)
- Kokubunji, JP (2003 - 2007)
- Leuven, BE (2006 - 2008)
- Tokyo, JP (2015 - 2016)
- Tokorozawa, JP (2010 - 2017)
Company Filing History:
20 out of 42,485 
17 out of 7,524 
11 out of 3,781 
Years Active: 2002-2017
Title: The Innovative Contributions of Yasuhiro Shimamoto
Introduction: Yasuhiro Shimamoto, an accomplished inventor based in Tokorozawa, Japan, has made significant strides in the field of semiconductor technology. With a remarkable portfolio boasting 48 patents, his work focuses primarily on advancements in non-volatile memory and power devices.
Latest Patents: Shimamoto's recent patents include innovative designs for semiconductor storage devices and MOS field effect transistors (MOSFETs). His semiconductor storage device patent introduces a non-volatile memory system that enhances charge injection efficiency by employing a laminated gate structure made of polysilicon films with varying impurity concentrations. This innovative approach aims to optimize hole injection from the gate electrode. Additionally, his MOSFET patent addresses the challenges of achieving high channel mobility alongside a high threshold voltage in SiC-based power devices. This technology involves a unique layered insulation film that exhibits electric charge trap characteristics, allowing for precise control of threshold voltage across different channel lengths.
Career Highlights: Over the course of his career, Yasuhiro Shimamoto has contributed his expertise to esteemed companies such as Hitachi, Ltd. and Renesas Electronics Corporation. His endeavors in these organizations have led to substantial advancements in semiconductor technology, solidifying his reputation as a leading inventor in the field.
Collaborations: Throughout his career, Shimamoto has collaborated with notable colleagues, including Masahiko Hiratani and Digh Hisamoto. These partnerships have fostered an environment of innovation, spurring multiple breakthroughs in semiconductor designs and applications.
Conclusion: Yasuhiro Shimamoto's extensive patent portfolio and dedication to semiconductor advancements illustrate his significant impact on the industry. His innovative work on non-volatile memory and power devices underscores his status as a key contributor to technological progress. As the semiconductor landscape continues to evolve, Shimamoto's innovations will undoubtedly play a crucial role in shaping the future of electronics.
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.