Kazuo Sugimoto

This inventor holds 93 USPTO granted patents and 15 published patent applications, plus 28 CIPO patents and 24 EPO patents, primarily in Image Processing Technology (CPC class H04N19-176). Top assignees: Mitsubishi Electric Corporation, Ntt Docomo, Inc., Mitsubishi Denki Kabushiki Kaisha. Active years: 2003-2026.

USPTO Granted Patents = 93 (Patent Applications = 15)

% Patents Active = 83.9

CIPO Patents = 28 (Patent Applications = 2)

EPO Patents = 24 (Patent Applications = 39)

Average Co-Inventor Count = 3.6

ph-index = 11

Forward Citations = 462(Granted Patents)

Forward Citations (Not Self Cited) = 418(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Kanagawa, JP (2009 - 2011)
Fujisawa, JP (2007 - 2013)
Chiyoda-ku, JP (2012 - 2013)
Tokyo, JP (2003 - 2024)

Company Filing History:

76 out of 16,571

Mitsubishi Electric Corporation

Mitsubishi Denki Kabushiki Kaisha

patents

4. 1 out of 19

Mistubishi Electric Corporation

patents

5. 1 out of 21

Mitsubishi Electronic Corporation

Years Active: 2003-2026

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Areas of Expertise:

Image Processing

Video Decoding

Object Tracking

Image Encoding

Abnormality Inspection

Block Filtering

Prediction Image

Adaptive Switching

Transformation Block Sizes

Image Coding

Image Decoding

93 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12538015 - Image processing apparatus, image processing method, and non-transitory recording medium (2026-01-27),

2. 12219153 - Image decoding device and image decoding method deriving filtering strength parameter (2025-02-04),

3. 12219152 - Image decoding device and image decoding method deriving block filtering strength parameter (2025-02-04),

4. 12149704 - Image coding device, image decoding device, image coding method, and image decoding method (2024-11-19),

5. 12143596 - Image coding device, image decoding device, image coding method, and image decoding method (2024-11-12),

6. 11876979 - Image encoding device, image decoding device, image encoding method, image decoding method, and image prediction device (2024-01-16),

7. 11831896 - Image coding device, image decoding device, image coding method, and image decoding method (2023-11-28),

8. 11831893 - Image coding device, image decoding device, image coding method, and image decoding method (2023-11-28),

9. 11831892 - Image coding device, image decoding device, image coding method, and image decoding method (2023-11-28),

10. 11831881 - Image coding device, image decoding device, image coding method, and image decoding method (2023-11-28),

11. 11632556 - Image encoding device, image decoding device, image encoding method, image decoding method, and image prediction device (2023-04-18),

12. 11575906 - Image coding device, image decoding device, image coding method, and image decoding method (2023-02-07),

13. 11386549 - Abnormality inspection device and abnormality inspection method (2022-07-12),

14. 11350120 - Image coding device, image decoding device, image coding method, and image decoding method (2022-05-31),

15. 11200683 - Image processing device and image processing method (2021-12-14),

Title: **Kazuo Sugimoto: Innovator in Image Decoding Technology**

Introduction

Kazuo Sugimoto is a prolific inventor based in Tokyo, Japan, holding an impressive total of 82 patents. His contributions primarily lie in the field of image decoding technologies, where he has made significant advancements that enhance the quality of decoded images.

Latest Patents

Among Sugimoto's latest innovations are two remarkable patents titled "Image Decoding Device and Image Decoding Method Deriving Filtering Strength Parameter" and "Image Decoding Device and Image Decoding Method Deriving Block Filtering Strength Parameter." These inventions address the challenge of block distortion in local decoded images by employing a loop filtering mechanism that adjusts the filtering intensity based on the signal components and the coding modes chosen by the coding control unit.

Career Highlights

Kazuo Sugimoto has had a distinguished career with noteworthy tenures at Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His work at these reputable companies has contributed to the development and refinement of technologies that play a critical role in digital imaging and communications.

Collaborations

Sugimoto has collaborated with esteemed colleagues throughout his career, including Shunichi Sekiguchi and Akira Minezawa. Their combined expertise has driven innovations that have had a lasting impact in the field of image processing.

Conclusion

Kazuo Sugimoto's contributions to image decoding technologies exemplify the spirit of innovation and progress. With a remarkable portfolio of patents and significant collaborations, he continues to influence the industry and inspire future advancements in image processing technology.