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For the Inventor, By the Inventor

Nara, Japan

Yasuhisa Nakamura

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1990-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhisa Nakamura. Retrieved from https://idiyas.com/inventor/yasuhisa-nakamura

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

USPTO Granted Patents = 10

% Patents Active = 100.0


Average Co-Inventor Count = 4.4

ph-index = 9

Forward Citations = 257(Granted Patents)


Location History:

  • Kyoto, JP (1991 - 1992)
  • Joyo, JP (1990 - 2003)
  • Nara, JP (2002 - 2007)

Company Filing History:

goldMedal10 out of 25,954 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1990-2007

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10 patents (USPTO):Explore Patents
1. 7283129 - Display control device and reproduction display device for electronic books (2007-10-16),
2. 6650362 - Movement detecting apparatus with feature point extractor based on luminance gradient in current frame (2003-11-18),
3. 6441811 - Display control device and reproduction display device for electronic books (2002-08-27),
4. 6434276 - Image synthesis and communication apparatus (2002-08-13),
5. 6215914 - Picture processing apparatus (2001-04-10),
6. 5093868 - Method for determining lines of character images for use in an optical (1992-03-03),
7. 5062047 - Translation method and apparatus using optical character reader (1991-10-29),
8. 5054091 - Method for determining coordinates of circumscribed rectangular frame of (1991-10-01),
9. 4992959 - Method and apparatus for rotating character array image (1991-02-12),
10. 4976182 - Musical score display device (1990-12-11),

Title: Yasuhisa Nakamura: Innovator in Electronic Book Technology

Introduction

Yasuhisa Nakamura is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of electronic book technology, holding a total of 10 patents. His innovative work focuses on enhancing user experience and functionality in electronic reading devices.

Latest Patents

Nakamura's latest patents include a display control device and a reproduction display device for electronic books. This electronic book display control device addresses the limitations of conventional page-turning methods. It allows for more flexible page turning based on user characteristics and book content. The device features a CPU that manages the entire operation, an image data storage unit for storing book contents, and a display unit that presents information about the electronic book. Additionally, it includes a page turning data memory unit that stores data displayed during the page turning period.

Another notable patent involves a movement detecting apparatus with a feature point extractor based on luminance gradient. This invention improves the detection of movement in images with small brightness gradients, which has been challenging with traditional methods. The apparatus extracts feature points from images and calculates the amount of movement, enhancing the accuracy and efficiency of image processing.

Career Highlights

Nakamura is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of electronic devices. His work has significantly impacted the way users interact with electronic books, making reading more intuitive and user-friendly.

Collaborations

Throughout his career, Yasuhisa Nakamura has collaborated with notable colleagues, including Yoshihiro Kitamura and Hisashi Saiga. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yasuhisa Nakamura's contributions to electronic book technology exemplify the spirit of innovation. His patents not only enhance user experience but also pave the way for future advancements in the field.

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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