Tokyo, Japan

Takeshi Shigenobu

This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Shigenobu. Retrieved from https://idiyas.com/inventor/takeshi-shigenobu

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 2000-2003

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4 patents (USPTO):Explore Patents

Title: Innovations by Takeshi Shigenobu

Introduction

Takeshi Shigenobu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, particularly in amplifier circuits and analog-to-digital converters. With a total of 4 patents to his name, Shigenobu continues to push the boundaries of technology.

Latest Patents

One of his latest patents is the "Multistage Amplifier Circuit." This invention features a coupler/isolator that alternatively couples and isolates unit amplifiers of a multiple-stage chopper amplifier. It allows for a gradual and slight reset of timing and amplification timing of the chopper amplifiers. This sequential operation enables the first-stage chopper amplifier to the n-th stage chopper amplifier to amplify a differential voltage between a signal voltage input and a reference voltage input, supplying the amplified differential voltage to the next-stage circuit.

Another notable patent is the "Folding and Interpolation Analog-to-Digital Converter." The objective of this invention is to enhance A/D conversion accuracy. The design involves resistor elements connected through specific wiring configurations, which improve the electrical connection between adjacent resistor elements. This innovative approach aims to optimize the performance of the A/D converter.

Career Highlights

Takeshi Shigenobu is associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the electronics industry. His work there has allowed him to develop groundbreaking technologies that have applications in various electronic devices.

Collaborations

Shigenobu has collaborated with notable coworkers such as Masao Ito and Toshio Kumamoto. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Takeshi Shigenobu's contributions to electronics through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in technology and improve electronic systems.

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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