Location History:
- Yokohama, JP (1990)
- Tokyo, JP (1992)
- Kawasaki, JP (1994)
- Hyogo-ken, JP (2002)
Company Filing History:
Years Active: 1990-2002
Title: Hironori Sonobe: Innovator in Semiconductor Technology
Introduction
Hironori Sonobe is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on innovative methods and systems that enhance the classification and manufacturing of semiconductor devices.
Latest Patents
One of Sonobe's latest patents is an "Automatic Semiconductor Device Classification System." This invention includes a current measuring unit, a data memory, a processor, and an output unit. The system automatically determines patterns of curves representing approximate I-V characteristics between predetermined electrodes of semiconductor devices. It classifies these characteristics into predetermined categories, utilizing a sophisticated data memory and processing circuits.
Another notable patent is the "Method of Manufacturing Semiconductor Device Having Elements Isolated by a Trench." This method involves forming a trench around an element region of a silicon substrate through anisotropic etching. It includes the selective formation of a non-oxide film and the use of thermal oxidation to create an oxide film on the trench's inner face. This innovative approach enhances the manufacturing process of semiconductor devices.
Career Highlights
Hironori Sonobe is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to develop groundbreaking technologies that contribute to the advancement of semiconductor devices. His expertise in this field has positioned him as a key figure in semiconductor innovation.
Collaborations
Sonobe has collaborated with notable colleagues, including Koichi Takahashi and Naoto Miyashita. These collaborations have fostered an environment of innovation and have led to the development of advanced technologies in semiconductor manufacturing and classification.
Conclusion
Hironori Sonobe's contributions to semiconductor technology through his patents and work at Toshiba highlight his role as an influential inventor. His innovative approaches continue to shape the future of semiconductor devices, making significant impacts in the industry.
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.