Kanagawa, Japan

Keigo Ootani

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Nec Electronics Corporation, Renesas Electronics Corporation. Active years: 2009-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keigo Ootani. Retrieved from https://idiyas.com/inventor/keigo-ootani

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2009-2011

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2 patents (USPTO):Explore Patents

Title: Keigo Ootani: Innovator in Voltage Booster Circuits

Introduction

Keigo Ootani is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, particularly in voltage booster circuits. With a total of 2 patents, Ootani's work showcases his expertise and innovative spirit.

Latest Patents

Ootani's latest patents include a Charge Pump-Type Voltage Booster Circuit and a Semiconductor Integrated Circuit Device. The charge pump circuit features first and second transistors, capacitors, and controllers that work together to boost voltage efficiently. The design allows for effective control of conduction in the transistors, enhancing the performance of the circuit. His second patent describes a boosting circuit that utilizes a boosting capacitor and a smoothing capacitor, along with MOS transistors to manage the charging and discharging processes during operation. This innovative approach improves the efficiency of voltage boosting in electronic devices.

Career Highlights

Throughout his career, Keigo Ootani has worked with prominent companies in the electronics industry. He has been associated with Renesas Electronics Corporation and NEC Electronics Corporation, where he has contributed to various projects and advancements in semiconductor technology. His experience in these organizations has helped him refine his skills and innovate in his field.

Collaborations

Ootani has collaborated with several professionals in the industry, including his coworker Takashi Tahata. Their joint efforts have likely led to advancements in their respective projects and innovations.

Conclusion

Keigo Ootani is a distinguished inventor whose work in voltage booster circuits has made a significant impact in the field of semiconductor technology. His patents reflect his innovative approach and dedication to enhancing electronic devices. Ootani's contributions continue to influence the industry and inspire future innovations.

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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