Kanagawa, Japan

Tatsufumi Kurokawa

This inventor holds 13 USPTO granted patents, primarily in Semiconductor Technology. Top assignees: Renesas Electronics Corporation, Nec Electronics Corporation, Aisin Aw Co., Ltd.. Active years: 2007-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsufumi Kurokawa. Retrieved from https://idiyas.com/inventor/tatsufumi-kurokawa

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

Calculating rank

% Patents Active = 76.9

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Kawasaki, JP (2013 - 2016)
  • Kanagawa, JP (2007 - 2022)

Company Filing History:


Years Active: 2007-2022

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Areas of Expertise:
Driver Circuit
Overcurrent Protection
Electrical Control
Semiconductor Device
Multiplexed Oscillators
Buffer Circuit
High Voltage
Class D Amplifier
Switch Circuit
13 patents (USPTO):Explore Patents

Title: Innovations of Tatsufumi Kurokawa

Introduction

Tatsufumi Kurokawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of driver circuits and power compensation systems. With a total of 13 patents to his name, Kurokawa's work has had a substantial impact on modern electronic devices.

Latest Patents

Kurokawa's latest patents include a driver circuit with an overcurrent protection function and a control method for this circuit. This invention features a control signal generating circuit that outputs a Pulse Width Modulation (PWM) control signal to manage the output transistor that supplies current to a load. Additionally, it includes a control circuit that generates a signal indicating an overcurrent state when the output current exceeds a predetermined threshold within a specific time interval. Another significant patent is for an electrical control system that incorporates a power compensation circuit. This circuit is designed to alert users of power supply disconnection failures that may go unnoticed. It consists of a rectifier circuit and a detection circuit, ensuring that power is supplied appropriately between power lines.

Career Highlights

Throughout his career, Tatsufumi Kurokawa has worked with prominent companies such as Renesas Electronics Corporation and NEC Electronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the electronics sector.

Collaborations

Kurokawa has collaborated with esteemed colleagues, including Shinichi Koazechi and Hiroyuki Sugiyama. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Tatsufumi Kurokawa's contributions to electrical engineering through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence the design and functionality of electronic devices today.

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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