Kawasaki, Japan

Jiro Oshima

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiro Oshima. Retrieved from https://idiyas.com/inventor/jiro-oshima

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

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Jiro Oshima - Innovator in Semiconductor Manufacturing

Introduction

Jiro Oshima is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor manufacturing. His innovative approach has led to the development of a unique method that enhances the efficiency of semiconductor devices.

Latest Patents

Jiro Oshima holds 1 patent for his invention titled "Method of manufacturing semiconductor device." In this invention, the width of the emitter contact layer is determined in accordance with the width of a first side wall. Additionally, the junction distance between a base contact layer and the emitter contact layer is determined based on the width of a second side wall. This method allows for a decreased junction distance between the emitter contact layer and the base contact layer, eliminating the need for extra high-temperature annealing such as thermal oxidation. Furthermore, the diffusion profile can be controlled to be shallow, which is a significant advancement in semiconductor technology.

Career Highlights

Jiro Oshima is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to focus on innovative solutions in semiconductor manufacturing. His contributions have been instrumental in advancing the company's technological capabilities.

Collaborations

Throughout his career, Jiro Oshima has collaborated with esteemed colleagues such as Toshiyo Motozima and Shin-ichi Taka. These collaborations have fostered an environment of innovation and have led to the successful development of new technologies in the semiconductor field.

Conclusion

Jiro Oshima's contributions to semiconductor manufacturing exemplify the spirit of innovation. His patented method not only improves efficiency but also sets a new standard in the industry. His work continues to influence the future of semiconductor technology.

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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