Chiba, Japan

Yuji Kobayashi

This inventor holds 13 USPTO granted patents. Top assignees: Sumitomo Chemical Company, Limited, Seiko Instruments Inc, Sii Semiconductor Corporation. Active years: 1978-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Kobayashi. Retrieved from https://idiyas.com/inventor/yuji-kobayashi-vd4um0m7

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

Calculating rank

% Patents Active = 46.2

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 84(Granted Patents)


Location History:

  • Ichihara, JA (1978)
  • Ichihara, JP (1979)
  • Chiba, JP (1998 - 2019)

Company Filing History:


Years Active: 1978-2019

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13 patents (USPTO):Explore Patents

Title: Yuji Kobayashi: Innovator in Voltage Regulation Technology

Introduction

Yuji Kobayashi is a prominent inventor based in Chiba, Japan, known for his significant contributions to voltage regulation technology. With a total of 13 patents to his name, Kobayashi has developed innovative solutions that enhance the performance and reliability of voltage regulators.

Latest Patents

Kobayashi's latest patents include a voltage regulator having a test circuit and a voltage regulator with a reference voltage soft start. The first patent aims to provide a voltage regulator capable of testing a phase compensation capacitor without impairing stability, while also preventing an increase in chip area. This design incorporates a phase compensation capacitance test circuit and a negative voltage detection circuit, allowing for effective testing of the phase compensation capacitor. The second patent features a voltage regulator that includes a reference voltage circuit and a soft-start circuit, which controls the reference voltage to rise linearly at the start of power supply. This innovative approach ensures a smooth transition during power-up, enhancing the overall performance of the voltage regulator.

Career Highlights

Throughout his career, Yuji Kobayashi has worked with notable companies such as Sumitomo Chemical Company and Seiko Instruments. His experience in these organizations has allowed him to refine his skills and contribute to advancements in electrical engineering and voltage regulation.

Collaborations

Kobayashi has collaborated with esteemed colleagues, including K

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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