Hiroyuki Katata

This inventor holds 62 USPTO granted patents and 4 published patent applications, plus 14 CIPO patents and 8 EPO patents, primarily in Image Coding Technology (CPC class H04N). Top assignees: Sharp Kabushiki Kaisha Corporation, Dolby Laboratories Licensing Corporation, Sharp K.k.. Active years: 1991-2026.

USPTO Granted Patents = 62 (Patent Applications = 4)

% Patents Active = 67.7

CIPO Patents = 14

EPO Patents = 8 (Patent Applications = 5)

Average Co-Inventor Count = 3.4

ph-index = 15

Forward Citations = 786(Granted Patents)

Forward Citations (Not Self Cited) = 783(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Nara, JP (1991 - 1995)
Ichihara, JP (1996 - 1999)
Chiba, JP (1998 - 2020)
Sakai, JP (2021)

Company Filing History:

49 out of 25,939

Sharp Kabushiki Kaisha Corporation

patents

12 out of 2,723

Dolby Laboratories Licensing Corporation

Years Active: 1991-2026

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Areas of Expertise:

Image Coding

Video Decoding

Adaptive Filtering

3D Image Display

Image Synthesizing

Content Reproducing

Hierarchical Coding

Image Data Delivery

Image Encoder

Motion Picture Coding

Image Decoder

Recording Medium

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12526408 - Moving image decoding method and moving image coding method (2026-01-13),

2. 11070802 - Moving image coding device, moving image decoding device, moving image coding/decoding system, moving image coding method and moving image decoding method (2021-07-20),

3. 10602142 - Adaptive filtering based upon boundary strength (2020-03-24),

4. 10349051 - Adaptive filtering based upon boundary strength (2019-07-09),

5. 10257511 - Adaptive filtering based upon boundary strength (2019-04-09),

6. 10178386 - Adaptive filtering based upon boundary strength (2019-01-08),

7. 9872024 - Adaptive filtering based upon boundary strength (2018-01-16),

8. 9866834 - Adaptive filtering based upon boundary strength (2018-01-09),

9. 9848191 - Adaptive filtering based upon boundary strength (2017-12-19),

10. 9609327 - Adaptive filtering based upon boundary strength (2017-03-28),

11. 9503759 - Adaptive filtering based upon boundary strength (2016-11-22),

12. 9407914 - Adaptive filtering based upon boundary strength (2016-08-02),

13. 9407913 - Adaptive filtering based upon boundary strength (2016-08-02),

14. 9344730 - Adaptive filtering based upon boundary strength (2016-05-17),

15. 9124888 - Adaptive filtering based upon boundary strength (2015-09-01),

As a client interested in inventions and innovators, you would be thrilled to learn more about inventor Hiroyuki Katata.

Title: The Innovative Mind of Hiroyuki Katata: A Visionary in Inventions

Introduction: Hiroyuki Katata, a man known for his creative genius, hails from Chiba, Japan. With an impressive portfolio of 61 patents, he has made a significant mark in the world of innovation.

Latest Patents: Hiroyuki Katata's recent patents include a Moving Image Coding Device, Moving Image Decoding Device, Moving Image Coding/Decoding System, Moving Image Coding Method, and a Moving Image Decoding Method. One notable feature is the "Adaptive Filtering Based Upon Boundary Strength," which enhances image decoding efficiency.

Career Highlights: Throughout his career, Hiroyuki Katata has worked with reputable companies such as Sharp Kabushiki Kaisha and Dolby Laboratories Licensing Corporation. His contributions have been instrumental in advancing technology in the field of image processing and compression.

Collaborations: Collaborating with talented individuals like Hiroshi Kusao and Tomoko Aono has further enriched Hiroyuki Katata's innovative journey. Together, they have tackled complex challenges and brought groundbreaking solutions to fruition.

Conclusion: In conclusion, Hiroyuki Katata emerges as a true visionary in the realm of innovation, consistently translating groundbreaking ideas into practical solutions that benefit society. His relentless pursuit of pushing the boundaries of what is achievable continues to inspire inventors worldwide.