Osaka, Japan

Masabumi Kubota

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masabumi Kubota. Retrieved from https://idiyas.com/inventor/masabumi-kubota

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 = 4.0

ph-index = 1

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Masabumi Kubota: Innovator in Plasma Doping Technology

Introduction

Masabumi Kubota is a notable inventor based in Osaka, Japan. He is recognized for his contributions to semiconductor technology, particularly in the field of plasma doping processes. His innovative approach has paved the way for advancements in the semiconductor industry.

Latest Patents

Masabumi Kubota holds a patent for a "Plasma doping process and apparatus therefor." This patent describes a method for doping an impurity into a semiconductor substrate using a radio frequency discharging in a vacuum. The process involves intermittent discharging while controlling the average current, allowing for precise control of impurity concentration. Additionally, by maintaining the vacuum within a specific range, undesirable deposition of impurities on the substrate surface can be avoided.

Career Highlights

Kubota is associated with Matsushita Electric Industrial Co., Ltd., a leading company in the electronics sector. His work has significantly contributed to the development of advanced semiconductor technologies, enhancing the performance and reliability of electronic devices.

Collaborations

Throughout his career, Masabumi Kubota has collaborated with esteemed colleagues, including Ichiro Nakayama and Bunji Mizuno. These collaborations have fostered innovation and have been instrumental in the advancement of their shared projects.

Conclusion

Masabumi Kubota's contributions to plasma doping technology exemplify the impact of innovative thinking in the semiconductor industry. His work continues to influence advancements in electronics, showcasing the importance of research and development in this field.

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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