Tokyo, Japan

Hiromitsu Hada

This inventor holds 23 USPTO granted patents, primarily in Semiconductor Devices. Top assignee: Nec Corporation. Active years: 1997-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromitsu Hada. Retrieved from https://idiyas.com/inventor/hiromitsu-hada

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


% Patents Active = 87.0

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 286(Granted Patents)


Location History:

  • Minato-ku, JP (2013 - 2015)
  • Tokyo, JP (1997 - 2019)

Company Filing History:


Years Active: 1997-2019

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Areas of Expertise:
Semiconductor Device
Manufacturing Method
Resistance-Variable Element
Inter-Level Connection
Contact Plug
Gaseous Isolating Layer
Wiring Formation
Low Voltage Operation
Fabrication Process
Plug Resistor
Interfacial Resistor
Test Pattern
23 patents (USPTO):Explore Patents

Title: Innovations by Hiromitsu Hada: A Leader in Semiconductor Technology

Introduction

Hiromitsu Hada is a prominent inventor based in Tokyo, Japan, renowned for his contributions to the field of semiconductor technology. With an impressive portfolio of 23 patents, Hada has made significant advancements that have impacted modern electronics and device manufacturing.

Latest Patents

Hada's latest patents showcase his innovative approaches in semiconductor devices. One notable invention is a semiconductor device and method of manufacturing the same, which features a semiconductor substrate and a multilevel wiring layer structure. This device includes a variable resistance element that comprises a variable resistance element film, allowing for dynamic resistance changes between its top and bottom electrodes.

Another significant patent is for a semiconductor device that includes first, second, and third switching elements. This device is designed for enhanced efficiency, with a specific focus on ion conductors and their interaction with electrodes to minimize susceptibility to ionization. Both patents exemplify Hiromitsu Hada's commitment to advancing semiconductor technology.

Career Highlights

Hiromitsu Hada is currently associated with NEC Corporation, a leading company in technology and electronics. His work at NEC has positioned him as a critical player in semiconductor innovation. Over the years, Hada has demonstrated exceptional skill in the design and development of sophisticated semiconductor devices that cater to contemporary technological needs.

Collaborations

Throughout his career, Hada has collaborated with notable professionals in the industry, including Munehiro Tada and Toshitsugu Sakamoto. These collaborations have allowed for the cross-pollination of ideas and expertise, further enhancing the innovative outcomes of their projects.

Conclusion

Hiromitsu Hada stands out as a visionary inventor in the semiconductor field. His 23 patents, along with his continued work at NEC Corporation, highlight his dedication to innovation. With groundbreaking inventions shaping the future of semiconductor technology, Hada's contributions will undoubtedly leave a lasting mark on the industry.

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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