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For the Inventor, By the Inventor

Sakurai, Japan

Motokazu Nakao

This inventor holds 10 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1976-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motokazu Nakao. Retrieved from https://idiyas.com/inventor/motokazu-nakao

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 70.0

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 40(Granted Patents)


Location History:

  • Sakurai, JA (1976 - 1977)
  • Sakurai, JP (1981 - 2010)
  • Nara, JP (2011)

Company Filing History:

goldMedal10 out of 25,982 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1976-2011

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10 patents (USPTO):Explore Patents
1. 7899342 - Image forming apparatus (2011-03-01),
2. 7693472 - Image forming apparatus with pressing roller (2010-04-06),
3. 7686296 - Sheet stacking device and image forming apparatus including the same (2010-03-30),
4. 7469897 - Position control device for moving member (2008-12-30),
5. 7159862 - Sheet delivery mechanism for image forming apparatus (2007-01-09),
6. 4931862 - Filter change-over mechanism for use in color image reading apparatus (1990-06-05),
7. 4692795 - Color image readout device with detachable light source unit (1987-09-08),
8. 4294192 - Liquid electrostatic image developing system employs mesh development (1981-10-13),
9. 4025938 - Liquid developer reservoir for copying machine (1977-05-24),
10. 3976372 - Electrophotographical reproduction of a multicolor image (1976-08-24),

Title: Motokazu Nakao: Innovator in Image Forming Technology

Introduction

Motokazu Nakao is a prominent inventor based in Sakurai, Japan. He has made significant contributions to the field of image forming technology, holding a total of 10 patents. His innovative designs have improved the efficiency and functionality of image forming apparatuses.

Latest Patents

One of Nakao's latest patents is an image forming apparatus that addresses the issue of insufficient paper in the feed cassette. When the paper supply is low, the device prompts the user to refill the paper and waits for the refill before executing the image forming operation. This feature enhances user experience by preventing incomplete tasks. Another notable patent is an image forming apparatus that includes a pressing roller. This apparatus features a paper conveying portion, an image forming portion, and a fixing unit. The pressing roller is designed with a metal core and an elastic covering, ensuring optimal heat distribution during the image fixing process.

Career Highlights

Motokazu Nakao has dedicated his career to advancing image forming technologies. His work at Sharp Kabushiki Kaisha Corporation has positioned him as a key player in the industry. His patents reflect a commitment to innovation and user-centric design.

Collaborations

Nakao has collaborated with notable colleagues, including Masatsugu Hatanaka and Yoshiaki Hiramoto. Their combined expertise has contributed to the development of cutting-edge technologies in the field.

Conclusion

Motokazu Nakao's contributions to image forming technology have made a lasting impact on the industry. His innovative patents and collaborative efforts continue to shape the future of image forming apparatuses.

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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