Tokyo, Japan

Gourab Majumdar

This inventor holds 45 USPTO granted patents and 1 EPO patent, primarily in Power Semiconductor Devices. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Ryoden Semiconductor System Engineering Corporation. Active years: 1987-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gourab Majumdar. Retrieved from https://idiyas.com/inventor/gourab-majumdar

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


% Patents Active = 93.3


Average Co-Inventor Count = 2.7

ph-index = 15

Forward Citations = 719(Granted Patents)


Location History:

  • Itami, JP (1987 - 1991)
  • Toyko, JP (1997)
  • Fukuoka, JP (1993 - 2008)
  • Tokyo, JP (1997 - 2013)

Company Filing History:


Years Active: 1987-2013

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Areas of Expertise:
Power Module
Semiconductor Device
Power Conversion
Controller
Inverter Circuit
Temperature Protection
IGBT Device
Capacitively Isolated
Drive Circuit
Electric Power
Static Electricity
Current Capacity
45 patents (USPTO):Explore Patents

Title: Innovations by Gourab Majumdar: Pioneering Semiconductor Technologies

Introduction

Gourab Majumdar, based in Tokyo, Japan, is an accomplished inventor with an impressive portfolio of 45 patents. His innovative work primarily centers around semiconductor technologies, contributing significantly to advancements that enhance the performance and efficiency of electronic devices.

Latest Patents

Among his notable inventions, Gourab has developed a semiconductor module that includes a switch and non-central diode configuration. This innovative module incorporates one or more silicon carbide diode elements mounted on a switching element, effectively reducing temperature rise. By strategically positioning each diode element on the switching component, Gourab facilitates an optimal thermal dissipation path. This arrangement not only enhances heat management but also ensures the efficient operation of semiconductor modules in various applications.

Career Highlights

Gourab has built a distinguished career, holding positions at reputable companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His tenure in these organizations has allowed him to collaborate on groundbreaking projects that leverage cutting-edge semiconductor technology.

Collaborations

Throughout his career, Gourab has had the opportunity to work alongside esteemed colleagues such as Shinji Hatae and Masanori Fukunaga. These collaborations have not only fostered a rich exchange of ideas but have also led to the development of innovative solutions in the semiconductor field.

Conclusion

Gourab Majumdar continues to be a driving force in the semiconductor industry, with his patented technologies paving the way for enhanced electronic efficiency and performance. His work exemplifies the impact that dedicated inventors can have on their fields, inspiring future innovations in technology.

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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