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For the Inventor, By the Inventor

Kawasaki, Japan

Yoshinobu Hotta

This inventor holds 30 USPTO granted patents and 6 published patent applications and 4 EPO patents, primarily in Image Processing. Top assignee: Fujitsu Corporation. Active years: 1996-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinobu Hotta. Retrieved from https://idiyas.com/inventor/yoshinobu-hotta

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 40.0

 

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 173(Granted Patents)


Location History:

  • Kanagawa, JP (2005 - 2006)
  • Kawasaki, JP (1996 - 2017)

Company Filing History:

goldMedal30 out of 39,381 
 
Fujitsu Corporation
 patents

Years Active: 1996-2017

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Areas of Expertise:
Color Chart Detection
Subject Tracking
Image Recognition
Character Recognition
Document Processing
Pattern Recognition
Signal Processing
Grayscale Segmentation
Logical Structure Analysis
Data Extraction
Handwritten Recognition
Feature Generation
30 patents (USPTO):Explore Patents
1. 9721532 - Color chart detection apparatus, color chart detection method, and color chart detection computer program (2017-08-01),
2. 9652850 - Subject tracking device and subject tracking method (2017-05-16),
3. 9355324 - Image processing apparatus and image processing method (2016-05-31),
4. 9342152 - Signal processing device and signal processing method (2016-05-17),
5. 8913117 - Image processing apparatus and image processing method (2014-12-16),
6. 8724862 - Image processing apparatus, image processing method, and non-transitory computer readable storage medium (2014-05-13),
7. 8503784 - Image recognition apparatus, image recognition method, and storage medium recording image recognition program (2013-08-06),
8. 8447113 - Character area extracting device, imaging device having character area extracting function, recording medium saving character area extracting programs, and character area extracting method (2013-05-21),
9. 8418050 - Computer readable recording medium on which form data extracting program is recorded, form data extracting apparatus, and form data extracting method (2013-04-09),
10. 8379983 - Dictionary creating apparatus, recognizing apparatus, and recognizing method (2013-02-19),
11. 8345977 - Document image processing method and apparatus (2013-01-01),
12. 8254689 - Character recognition processing method and apparatus (2012-08-28),
13. 8249351 - Recording medium for recording logical structure model creation assistance program, logical structure model creation assistance device and logical structure model creation assistance method (2012-08-21),
14. 8234254 - Image recognition apparatus, method and system for realizing changes in logical structure models (2012-07-31),
15. 8015203 - Document recognizing apparatus and method (2011-09-06),

Title: Innovations of Yoshinobu Hotta: Pioneering Color Detection and Tracking Technologies

Introduction

Yoshinobu Hotta is a renowned inventor based in Kawasaki, Japan, celebrated for his contributions to the field of imaging technologies. With an impressive portfolio of 30 patents, Hotta has made significant strides in developing innovative solutions that harness the power of color detection and subject tracking.

Latest Patents

Among his latest innovations are three key patents that contribute to advancements in image analysis. The first is the **Color Chart Detection Apparatus**, which effectively detects color charts from images that contain multiple palettes arranged in a predefined order. This apparatus utilizes pixel extraction based on color components to identify candidate pixels, compute color information, and ascertain the position of palettes within the image.

The second innovation is the **Subject Tracking Device**, which employs a processor to analyze images for subject candidate areas where tracking subjects are likely to appear. By assessing the degree of blur in these areas and determining the movement of subjects, this device enhances accuracy in subject movement detection.

Career Highlights

Currently, Yoshinobu Hotta is associated with Fujitsu Corporation, a leading technology company in Japan, where he applies his expertise in imaging technologies to develop groundbreaking solutions. His contributions not only reflect his innovative spirit but also the growing importance of image analysis in various applications, from security to consumer electronics.

Collaborations

Hotta collaborates with talented colleagues, including Satoshi Naoi and Katsuhito Fujimoto, who share his vision for advancing technological innovation. Their combined expertise enhances the development process, leading to robust and commercially viable products that address complex challenges in imaging.

Conclusion

Yoshinobu Hotta's work exemplifies the essence of innovation in today's technology-driven world. His patents in color detection and subject tracking demonstrate a keen understanding of imaging science and its practical applications. As he continues to push the boundaries of what is possible, Hotta remains a significant figure in the landscape of inventors, contributing to the advancement of technology that enriches various sectors.

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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