Niiza, Japan

Hiroshi Hosoya

This inventor holds 1 USPTO granted patent. Top assignee: Sanken Electric Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hosoya. Retrieved from https://idiyas.com/inventor/hiroshi-hosoya-y7bd9ovn

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

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% Patents Active = 100.0

Average Co-Inventor Count = 4.0

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Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Hiroshi Hosoya: Innovator in Semiconductor Technology

Introduction

Hiroshi Hosoya is a notable inventor based in Niiza, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent work. His expertise and dedication to advancing technology have positioned him as a key figure in his industry.

Latest Patents

Hiroshi Hosoya holds a patent for an "Excitation current detection circuit and semiconductor device." This invention involves a transformer that comprises a primary winding, an auxiliary winding, and a secondary winding. The circuit features a first voltage detector that detects a positive voltage of the auxiliary winding voltage and a second voltage detector that detects a negative voltage. Additionally, a first voltage controlled oscillator generates a first clock with a frequency proportional to the positive voltage, while a second voltage controlled oscillator generates a second clock with a frequency proportional to the negative voltage. A counter outputs a counter value, which is added in one of the cycles of the first and second clocks and subtracted in the other cycle, serving as a detected value of the excitation current. This patent showcases his innovative approach to enhancing semiconductor devices.

Career Highlights

Hiroshi Hosoya is currently employed at Sanken Electric Co., Ltd., where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of semiconductor devices, contributing to the overall progress of the industry. His dedication to research and development has earned him recognition among his peers.

Collaborations

Hiroshi has collaborated with notable colleagues such as Shinji Aso and Toshihiro Nakano. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiroshi Hosoya's contributions to semiconductor technology through his patent work exemplify his commitment to innovation. His achievements reflect the importance of collaboration and creativity in advancing technology. His work continues to influence the field 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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