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For the Inventor, By the Inventor

Kanagawa, Japan

Yasuyuki Shinkai

This inventor holds 18 USPTO granted patents, primarily in Image Processing. Top assignee: Ricoh Company, Ltd.. Active years: 2003-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Shinkai. Retrieved from https://idiyas.com/inventor/yasuyuki-shinkai

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 = 11.1

Average Co-Inventor Count = 8.8

ph-index = 8

Forward Citations = 172(Granted Patents)


Location History:

  • Ohta-ku, JP (2003)
  • Tokyo, JP (2004)
  • Yokohama, JP (2008)
  • Kanagawa, JP (2004 - 2009)

Company Filing History:

goldMedal18 out of 28,951 
 
Ricoh Company, Ltd.
 patents

Years Active: 2003-2009

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Areas of Expertise:
Image Data Compression
Digital Watermarking
Image Processing Apparatus
Data Format Transformation
Image Decoding
Image Tampering Detection
Wavelet Division
Pixel Value Randomization
Information Processing
Storage Medium
Code Conversion
Image Formation
18 patents (USPTO):Explore Patents
1. 7627185 - Hierarchically compressing and coding and storing image data (2009-12-01),
2. 7593578 - Coding and decoding of image data with additional information (2009-09-22),
3. 7545938 - Digital watermarking which allows tampering to be detected on a block-specific basis (2009-06-09),
4. 7526133 - Image processing apparatus, image processing program, and storage medium (2009-04-28),
5. 7454069 - Image processing apparatus, image compressing apparatus, image decompressing apparatus, image processing method, image compressing method, image decompressing method, information processing apparatus, information processing method, program and recording medium (2008-11-18),
6. 7450773 - Image processing apparatus and image processing method, image processing system, image processing program and storage medium (2008-11-11),
7. 7430327 - Image processing apparatus, image processing program, and storage medium (2008-09-30),
8. 7409060 - Durable and undecipherable digital watermarking technique and detection of unauthorized use (2008-08-05),
9. 7394470 - Method for reversibly transforming data format, image processing apparatus, program for reversibly transforming data format, and computer-readable recording medium thereof (2008-07-01),
10. 7386175 - Modifying wavelet division level before transmitting data stream (2008-06-10),
11. 7352907 - Code conversion apparatus, code conversion method and storage medium (2008-04-01),
12. 7336852 - Image processing apparatus, image reading apparatus, image forming apparatus and recording medium for image processing program (2008-02-26),
13. 7293172 - Scrambling of image by randomizing pixel values (2007-11-06),
14. 7280787 - Image forming apparatus (2007-10-09),
15. 7245775 - Image processing apparatus for compositing images (2007-07-17),

Title: Yasuyuki Shinkai: Innovator in Image Processing Technologies

Introduction

Yasuyuki Shinkai is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of image processing, holding a total of 18 patents. His innovative work focuses on enhancing the efficiency of image data compression and coding.

Latest Patents

One of his latest patents is for a technology that hierarchically compresses and codes image data. This image processing apparatus utilizes a discrete wavelet transform, quantization, and coding for various rectangular regions of the image data. The apparatus includes a hierarchical coding unit that compresses and codes the image data by dividing it into hierarchical layers, resulting in compressed codes. Additionally, he has developed a patent for coding and decoding image data with additional information. This apparatus features a decoding unit that restores original image data and a coding unit that encodes additional information stored in memory as part of the image data during the second-time encoding process.

Career Highlights

Yasuyuki Shinkai has worked with notable companies, including Ricoh Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in image processing technologies.

Collaborations

Throughout his career, Shinkai has collaborated with talented individuals such as Nekka Matsuura and Takanori Yano. These collaborations have fostered innovation and the development of cutting-edge technologies in the field.

Conclusion

Yasuyuki Shinkai's contributions to image processing through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in how image data is processed and stored.

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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