Location History:
- Moriguchi, JP (2001)
- Osaka, JP (2004 - 2006)
- Kyoto, JP (2003 - 2007)
- Hyogo, JP (2009 - 2015)
Company Filing History:
5 out of 27,375 
3 out of 16,453 
Years Active: 2001-2015
Title: The Innovative Contributions of Yoshinao Harada
Introduction
Yoshinao Harada is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His work has been instrumental in advancing the capabilities of semiconductor devices.
Latest Patents
One of Harada's latest patents involves a semiconductor device that features an active region located in the upper portion of a semiconductor substrate. This device includes a through-hole electrode that penetrates the substrate and is made of a conductor with a thermal expansion coefficient larger than that of the substrate material. Additionally, it incorporates a stress buffer region situated in the upper portion of the substrate, which is sandwiched between the through-hole electrode and the active region. This innovative design aims to enhance the performance and reliability of semiconductor devices.
Another notable patent by Harada focuses on a semiconductor device that utilizes a high dielectric constant gate insulating film in an N-channel field effect transistor. The manufacturing method described in this patent outlines the steps for forming the gate insulating film, gate electrode, and introducing N-type and P-type impurities into the substrate. This method is designed to optimize the performance of the transistor while maintaining the integrity of the materials used.
Career Highlights
Throughout his career, Yoshinao Harada has worked with several esteemed companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Harada has collaborated with notable colleagues such as Masaaki Niwa and Kazuichiro Itonaga. These partnerships have contributed to the successful development of various semiconductor technologies and patents.
Conclusion
Yoshinao Harada's contributions to semiconductor technology are noteworthy and have had a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to advancing technology in this critical field.