Tokyo, Japan

Katsuyoshi Watanabe

This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Semiconductor Technology. Top assignees: Kabushiki Kaisha Toshiba, Kioxia Corporation, Renesas Electronics Corporation. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Watanabe. Retrieved from https://idiyas.com/inventor/katsuyoshi-watanabe

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


% Patents Active = 80.0

 

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 86(Granted Patents)


Location History:

  • Hyogo, JP (2004)
  • Yokkaichi, JP (2011)
  • Tokyo, JP (1999 - 2018)
  • Fujisawa Kanagawa, JP (2019)
  • Kanagawa, JP (2016 - 2020)
  • Fujisawa, JP (2013 - 2024)

Company Filing History:


Years Active: 1999-2025

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Areas of Expertise:
Semiconductor Memory Device
Integrated Circuit Card
Microcomputer
Semiconductor Storage Device
Wirelessly-Communicable Memory Card
3D Integration
Endianness
Multi-Chip Module
Bonding Pad
Detection Improvement
Inkjet Coater
20 patents (USPTO):Explore Patents

Title: Katsuyoshi Watanabe: A Pioneer in Semiconductor Technology

Introduction

Katsuyoshi Watanabe, based in Tokyo, Japan, is an accomplished inventor with a remarkable portfolio of 19 patents. His work predominantly focuses on semiconductor technology, exemplifying his innovative spirit and dedication to advancing the field.

Latest Patents

Among his latest innovations, Watanabe has developed a semiconductor memory device that significantly enhances efficiency and functionality. This device features a complex housing structure equipped with multiple signal terminals, organized to optimize performance. Notably, the design incorporates first, second, and third terminals, strategically positioned to improve data transmission and increase the overall efficiency of the semiconductor memory system. Additionally, he has also contributed to the advancement of integrated circuit cards, further showcasing his expertise in semiconductor devices.

Career Highlights

Watanabe’s career includes significant tenures at prominent companies such as Kabushiki Kaisha Toshiba and Toshiba Memory Corporation. His contributions in these organizations have been pivotal, helping to drive advancements in semiconductor technologies that are crucial in today's electronic devices.

Collaborations

Throughout his career, Katsuyoshi Watanabe has collaborated with notable professionals such as Taku Nishiyama and Atsushi Kondo. These partnerships have allowed for the exchange of ideas and expertise, fostering an environment of innovation that has led to many successful patents.

Conclusion

Katsuyoshi Watanabe's contributions to the field of semiconductor technology are invaluable, with numerous patents that continue to influence the industry. His work serves as an inspiration for future inventors and highlights the importance of innovation in technology development.

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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