This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Akita Electronics Co., Ltd., Hitachi, Ltd., Other. Active years: 2003-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 13 
1 out of 42,743 
2 out of 834,601 Years Active: 2003-2005
Title: Hirofumi Sonoyama: Innovator in Semiconductor Technology
Introduction
Hirofumi Sonoyama is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the productivity and yield of semiconductor devices, which are crucial for modern electronics.
Latest Patents
Sonoyama's latest patents include innovative designs for semiconductor devices and methods of manufacturing them. One of his patents discloses a semiconductor chip that is uniquely value-added, featuring a semiconductor integrated circuit device that improves productivity and yield while facilitating production management. This semiconductor chip includes a common circuit block that operates at both a first voltage and a second, higher voltage. It also incorporates a first circuit block designed for the first voltage and a second circuit block for the second voltage, along with a voltage type setup circuit that activates one of the circuit blocks based on operability records.
Another patent details a semiconductor device in which a chip is supplied either a first voltage or a second voltage. This design similarly enhances productivity and yield, showcasing Sonoyama's commitment to advancing semiconductor technology.
Career Highlights
Throughout his career, Hirofumi Sonoyama has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Sonoyama has collaborated with notable colleagues such as Yoshiki Kawajiri and Masashi Wada. These partnerships have contributed to the development of his groundbreaking patents and advancements in the semiconductor field.
Conclusion
Hirofumi Sonoyama's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in electronics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile