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For the Inventor, By the Inventor

Kanagawa, Japan

Keiji Ohara

This inventor holds 3 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Ohara. Retrieved from https://idiyas.com/inventor/keiji-ohara

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

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 33.3

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 89(Granted Patents)


Location History:

  • Yokohama, JP (2004)
  • Kanagawa, JP (2007)
  • Kanagawa-ken, JP (2008)

Company Filing History:

goldMedal3 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2004-2008

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3 patents (USPTO):Explore Patents
1. 7319484 - Image processing method, an image processing apparatus, an image input device, a photographing device, a photographing system, a communication device, a communication system, and a storage medium (2008-01-15),
2. 7278705 - Power management control method and printing apparatus (2007-10-09),
3. 6690417 - Image processing method, an image processing apparatus, an image input device, a photographing device, a photographing system, a communication device, a communication system, and a storage medium (2004-02-10),

Title: Keiji Ohara: Innovator in Image Processing and Printing Technology

Introduction

Keiji Ohara is a notable inventor based in Kanagawa-ken, Japan. He has made significant contributions to the fields of image processing and printing technology. With a total of 3 patents to his name, Ohara's work has had a considerable impact on the industry.

Latest Patents

Ohara's latest patents include an image processing method and apparatus, as well as a power management control method for printing devices. The image processing method involves a series of steps for receiving data through a network, inputting image data, and managing the storage of this data. This innovative approach enhances the compression ratio of input images by adjusting the photographing mode based on memory availability. Additionally, his power management control method for printing apparatuses reduces power consumption during sleep mode while ensuring high-quality printing upon returning to normal mode.

Career Highlights

Keiji Ohara is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to develop and refine technologies that improve both image processing and printing efficiency.

Collaborations

Ohara has collaborated with esteemed colleagues such as Shigeo Yoshida and Hiraku Sonobe. Their combined expertise has contributed to the advancement of innovative technologies in their respective fields.

Conclusion

Keiji Ohara's contributions to image processing and printing technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing efficiency and quality in these critical areas.

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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