Tokyo, Japan

Akio Ohno

This inventor holds 18 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Image Forming Technology. Top assignees: Canon Kabushiki Kaisha, Renesas Electronics Corporation. Active years: 1985-2011.

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

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

USPTO Granted Patents = 18 

% Patents Active = 94.4

 

Average Co-Inventor Count = 1.6

ph-index = 12

Forward Citations = 355(Granted Patents)


Location History:

  • Kawaguchi, JP (1985 - 1987)
  • Tokyo, JP (1986 - 1989)
  • Yokohama, JP (1992 - 2000)
  • Kanagawa, JP (2003 - 2011)

Company Filing History:


Years Active: 1985-2011

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Areas of Expertise:
Semiconductor Device
Image Forming Apparatus
Skew Correction
Color Image Formation
Developing Apparatus
Original Reading
Pulley Driven
Intermediate Transfer Member
Charging Mechanisms
Rotatable Image Bearing
Multiple Image Apparatus
Toner Images
18 patents (USPTO):Explore Patents

Title: Akio Ohno: Innovator in Semiconductor Technology

Introduction

Akio Ohno is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 18 patents. His innovative work has had a lasting impact on the industry.

Latest Patents

One of his latest patents involves a semiconductor device that features a pair of adjacent stack contacts. In this design, the plugs are arranged so that the center-to-center distance of the plugs extending through a thicker second interlayer insulating film is larger than that of the plugs extending through the first interlayer insulating film. Another notable patent is for an exposing unit that includes first and second fixing members. This apparatus is designed to position and fix the vicinity of an exposing unit on a photosensitive body, preventing any inclination during the positioning process.

Career Highlights

Throughout his career, Akio Ohno has worked with leading companies in the technology sector. He has been associated with Canon and Renesas Electronics Corporation, where he has contributed to various innovative projects and advancements in semiconductor technology.

Collaborations

Some of his notable coworkers include Kiyoharu Tanaka and Kenji Takeda. Their collaborative efforts have further enhanced the development of cutting-edge technologies in their respective fields.

Conclusion

Akio Ohno's contributions to semiconductor technology and his impressive portfolio of patents underscore his role as a key innovator in the industry. His work continues to influence advancements in technology and inspire future inventors.

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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