Location History:
- Ibaraki, JP (1983)
- Tsuchiura, JP (2002)
- Hitachi, JP (2009 - 2016)
Company Filing History:
Years Active: 1983-2016
Title: Harunori Sakaguchi: Innovator in Nitride Semiconductor Technology
Introduction
Harunori Sakaguchi is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of nitride semiconductor materials. With a total of 4 patents to his name, Sakaguchi's work has had a notable impact on the industry.
Latest Patents
Sakaguchi's latest patents include innovative technologies such as a nitride semiconductor epitaxial wafer and a nitride semiconductor device. The nitride semiconductor epitaxial wafer features a substrate with a nitride semiconductor layer that includes a (002) plane on its upper surface. This design ensures that the in-plane dispersion of a full width half maximum (FWHM) of an X-ray rocking curve in the (002) or (100) plane of the nitride semiconductor layer does not exceed 30%. Additionally, the wafer is designed to be at least 100 µm thick and 50 mm in diameter. Another significant patent involves a method of forming a carbon nanotube (CNT) containing wiring material, which is achieved by sputtering CNT and a metal material simultaneously on a substrate's surface to create a CNT containing metal layer.
Career Highlights
Throughout his career, Harunori Sakaguchi has worked with notable companies such as Hitachi Cable, Inc. and Sciocs Company Limited. His experience in these organizations has allowed him to refine his expertise in semiconductor technologies and contribute to various innovative projects.
Collaborations
Sakaguchi has collaborated with esteemed colleagues, including Shinichi Muramatsu and Susumu Takahashi. These partnerships have fostered a collaborative environment that has led to advancements in their respective fields.
Conclusion
Harunori Sakaguchi's contributions to nitride semiconductor technology and his innovative patents highlight his role as a key figure in the industry. His work continues to influence the development of advanced semiconductor materials and devices.