Yokohama, Japan

Toshiaki Toyama

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Toyama. Retrieved from https://idiyas.com/inventor/toshiaki-toyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Toshiaki Toyama: Innovator in Semiconductor Technology

Introduction

Toshiaki Toyama is a prominent inventor based in Yokohama, Japan. He is known for his contributions to semiconductor technology, particularly in the development of innovative switching systems. His work has significantly impacted the field of electronics and communication systems.

Latest Patents

Toshiaki Toyama holds a patent for a "Thyristor cross-point switch with control." This invention involves a transmission system that comprises a network including cross-point switches arranged by four-layer semiconductor switching elements with a self-holding function. The system includes an input connection circuit that supplies the four-layer semiconductor switching elements with DC bias current for self-holding, along with means to restrict the upper limit of the DC bias current. Additionally, it features a current control circuit and an output connection circuit that work together to manage the flow of current effectively.

Career Highlights

Toshiaki Toyama has made significant strides in his career, particularly while working at Hitachi, Ltd. His innovative approach to semiconductor technology has led to advancements that enhance the efficiency and reliability of electronic systems. His expertise in this field has earned him recognition among peers and industry leaders.

Collaborations

Throughout his career, Toshiaki Toyama has collaborated with notable colleagues, including Takuzi Mukaemachi and Taturu Miyoshi. These collaborations have fostered a creative environment that has led to groundbreaking innovations in semiconductor technology.

Conclusion

Toshiaki Toyama's contributions to the field of semiconductor technology exemplify the spirit of innovation. His patent for the thyristor cross-point switch showcases his ability to develop advanced solutions that address complex challenges in electronics. His work continues to influence the industry and inspire future inventors.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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