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For the Inventor, By the Inventor

Kanagawa, Japan

Yukiko Yamazaki

This inventor holds 13 USPTO granted patents and 1 published patent application. Top assignee: Ricoh Company, Ltd.. Active years: 2002-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukiko Yamazaki. Retrieved from https://idiyas.com/inventor/yukiko-yamazaki

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

USPTO Granted Patents = 13 

% Patents Active = 53.8

Average Co-Inventor Count = 3.0

ph-index = 8

Forward Citations = 159(Granted Patents)


Location History:

  • Yokohama, JP (2003)
  • Tokyo, JP (2004)
  • Kanagawa, JP (2002 - 2017)

Company Filing History:

goldMedal13 out of 28,934 
 
Ricoh Company, Ltd.
 patents

Years Active: 2002-2017

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13 patents (USPTO):Explore Patents
1. 9799929 - Apparatus, apparatus authentication management system and apparatus authentication method (2017-10-24),
2. 8086045 - Image processing device with classification key selection unit and image processing method (2011-12-27),
3. 7486411 - Image processing device forming an image of stored image data together with additional information according to an image formation count (2009-02-03),
4. 7277585 - Image encoding method, image encoding apparatus and storage medium (2007-10-02),
5. 7046387 - Efficient coding of color images including monochrome images (2006-05-16),
6. 6985634 - Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate (2006-01-10),
7. 6788811 - Coding apparatus, decoding apparatus, coding method, decoding method, amd computer-readable recording medium for executing the methods (2004-09-07),
8. 6714685 - Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate (2004-03-30),
9. 6704455 - Image processing system and image processing method (2004-03-09),
10. 6603884 - Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate (2003-08-05),
11. 6556707 - Method and apparatus for image processing for performing a color conversion (2003-04-29),
12. 6519052 - Image processing method and apparatus to select a data compression method according to a size of an output image (2003-02-11),
13. 6459816 - Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate (2002-10-01),

Title: Yukiko Yamazaki: Innovator in Image Processing and Authentication Systems

Introduction

Yukiko Yamazaki is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the fields of image processing and authentication systems. With a total of 13 patents to her name, her work continues to influence technological advancements.

Latest Patents

Yamazaki's latest patents include an apparatus authentication management system and an image processing device. The apparatus includes a body and a removable battery pack, both equipped with memory units that store use permission flags. These flags are written after authenticating the apparatus through near field communication with a portable terminal. The control unit permits energization when the use permission flag is ON.

Her image processing device classifies images in a database and displays them for easier searching. It features a first classification unit and a display image controller that generates a display image to show the classification status. The device allows users to select categories and classifies image documents accordingly, improving operability and narrowing down candidate images.

Career Highlights

Yukiko Yamazaki is currently employed at Ricoh Company, Ltd., where she continues to innovate and develop new technologies. Her work has garnered attention for its practical applications in various industries.

Collaborations

Yamazaki collaborates with talented coworkers, including Takahiro Yagishita and Nekka Matsuura, who contribute to her projects and enhance the creative process.

Conclusion

Yukiko Yamazaki's contributions to technology through her patents and innovative work at Ricoh Company, Ltd. highlight her as a key figure in the fields of image processing and authentication systems. Her inventions are paving the way for future advancements in these 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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