Yokohama, Japan

Akira Ohno

This inventor holds 22 USPTO granted patents and 1 EPO patent, primarily in Field-Effect Transistors. Top assignees: Nhk Spring Co., Ltd., Yokohama Kiko Co., Ltd., Mitsubishi Chemical Corporation. Active years: 1980-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Ohno. Retrieved from https://idiyas.com/inventor/akira-ohno

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


% Patents Active = 90.9


Average Co-Inventor Count = 3.8

ph-index = 10

Forward Citations = 244(Granted Patents)


Location History:

  • Yokohama, JP (1980 - 2012)
  • Kanagawa, JP (1983 - 2015)

Company Filing History:


Years Active: 1980-2015

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Areas of Expertise:
Field-Effect Transistor
Electronic Device
Light Emitting Device
Hollow Stabilizer
Heat-Resisting Layer
Reflector
Multi-Layer Coating
Vehicle Stabilizer
Taper Leaf Spring
Manufacturing Processes
Highly Reflective Plastic
Edge Roll Assembly
22 patents (USPTO):Explore Patents

Title: Akira Ohno: Innovator in Field-Effect Transistors

Introduction

Akira Ohno is a prominent inventor based in Yokohama, Japan. He holds an impressive portfolio of 22 patents, primarily focusing on advancements in field-effect transistors and related electronic devices. His contributions have significantly impacted the field of electronics, showcasing his innovative prowess.

Latest Patents

One of Ohno's latest patents involves a field-effect transistor characterized by high mobility and low variation of mobility. This invention includes a substrate, a semiconductor layer, a source electrode, and a drain electrode. The unique aspect lies in the design of the source and drain electrodes, which are tapered in shape to improve performance. Additionally, he has developed a patent for a field-effect transistor with an organic semiconductor portion, ensuring high driving stability. Under specific conditions, this transistor exhibits minimal changes in threshold voltage, highlighting its reliability.

Career Highlights

Throughout his career, Akira Ohno has made significant strides in the electronics field while working with notable companies such as NHK Spring Co., Ltd. and Yokohama Kiko Co., Ltd. His extensive experience in these organizations has equipped him with a robust understanding of both theoretical and practical applications in technology.

Collaborations

Ohno has collaborated with industry colleagues, including Shitomi Katayama and Susumu Senaha. These collaborations have fostered innovation and research in the field, leading to the successful development of various technological solutions.

Conclusion

Akira Ohno's work epitomizes the spirit of innovation found in the realm of electronics. With 22 patents to his name, his continued research and development in field-effect transistors are paving the way for the future of electronic devices. As he advances his discoveries, the impact of his contributions will undoubtedly resonate within the industry for years to come.

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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