Hadano, Japan

Ryouzou Yoshino

This inventor holds 10 USPTO granted patents. Top assignees: Hitachi, Ltd., Other. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryouzou Yoshino. Retrieved from https://idiyas.com/inventor/ryouzou-yoshino

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 = 4.7

ph-index = 8

Forward Citations = 372(Granted Patents)


Company Filing History:


Years Active: 1999-2004

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10 patents (USPTO):Explore Patents

Title: Ryouzou Yoshino: Innovator in Semiconductor Technology

Introduction

Ryouzou Yoshino is a prominent inventor based in Hadano, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His work focuses on enhancing the functionality and security of electronic devices.

Latest Patents

Yoshino's latest patents include innovations in semiconductor integrated circuit devices and contactless electronic devices. In one of his inventions, an AC voltage is applied to first and second input terminals, where a rectification transistor supplies a rectified current. This design ensures that the rectified voltage is maintained at a predetermined reference voltage, enhancing the efficiency of power supply circuits in contactless electronic devices. Another notable patent involves a semiconductor integrated circuit device equipped with an IC chip designed to prevent circuit malfunctions when the chip is cracked. By detecting changes in resistance at the chip's periphery, the device can control internal signals and halt operations to prevent damage, thereby improving system security.

Career Highlights

Throughout his career, Ryouzou Yoshino has worked with notable companies, including Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Yoshino has collaborated with esteemed colleagues such as Yoshihiko Hayashi and Takashi Suga, contributing to advancements in their respective fields.

Conclusion

Ryouzou Yoshino's contributions to semiconductor technology have significantly impacted the industry. His innovative patents reflect his commitment to enhancing electronic device functionality and security.

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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