Yasushi Ito

This inventor holds 58 USPTO granted patents and 7 published patent applications and 11 EPO patents, primarily in Image Processing Technology (CPC class H01L). Top assignees: Dexerials Corporation, Sumitomo Electric Industries, Limited, Canon Kabushiki Kaisha. Active years: 1989-2025.

USPTO Granted Patents = 58 (Patent Applications = 7)

% Patents Active = 93.1

EPO Patents = 11 (Patent Applications = 9)

Average Co-Inventor Count = 2.6

ph-index = 12

Forward Citations = 442(Granted Patents)

Forward Citations (Not Self Cited) = 432(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kawasaki, JP (1990 - 1995)
Itami, JP (1996 - 1997)
Iwate-ken, JP (2000 - 2002)
Gifu, JP (2010)
Tochigi, JP (2013 - 2019)
Utsunomiya, JP (2017 - 2021)
Yokohama, JP (1999 - 2022)
Kanagawa, JP (1989 - 2023)
Tokyo, JP (2004 - 2023)

Company Filing History:

15 out of 715

Dexerials Corporation

patents

8 out of 10,620

Sumitomo Electric Industries, Limited

patents

6 out of 92,799

Canon Kabushiki Kaisha

Kabushiki Kaisha Toshiba

patents

6. 4 out of 4

Business Breakthrough Inc.

patents

7. 4 out of 2,381

Fujifilm Business Innovation Corp.

Japan Aerospace Exploration Agency

Tokyo Electron Kyushu Limited

patents

15. 1 out of 10,850

Tokyo Electron Limited

patents

16. 1 out of 1

Tokyo Fluid Research Co., Ltd.

patent

where one patent can have more than one assignee

Years Active: 1989-2025

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Areas of Expertise:

Image Processing

Display Devices

Phosphor Sheets

Noise Reduction

Illumination Apparatus

Color Conversion

Electronic Apparatus

Optical Members

Audio-Visual Terminals

Control Methods

High Dynamic Range

Substrate Processing

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12501552 - Method of processing substrate (2025-12-16),

2. 12382168 - Image capturing apparatus, control method thereof, and storage medium (2025-08-05),

3. 11712757 - Laser processing method (2023-08-01),

4. 11706352 - Color expression conversion apparatus for understanding color perception in document using textual, expression and non-transitory computer readable medium storing program (2023-07-18),

5. 11670067 - Information processing apparatus and non-transitory computer readable medium (2023-06-06),

6. 11577823 - Noise reduction apparatus, aircraft, and noise reduction method (2023-02-14),

7. 11508296 - Image display system for displaying high dynamic range image (2022-11-22),

8. 11496652 - Electronic apparatus, method for controlling same, and computer readable medium (2022-11-08),

9. 11438516 - Image processing apparatus and image processing method (2022-09-06),

10. 11314810 - Information processing apparatus and non-transitory computer readable medium (2022-04-26),

11. 11183617 - Phosphor sheet, white light source device including the phosphor sheet, and display device including the white light source device (2021-11-23),

12. 11074418 - Information processing apparatus and non-transitory computer readable medium (2021-07-27),

13. 10746620 - Pressure measure sheet, method of manufacturing a pressure measure sheet, and pressure measuring method (2020-08-18),

14. 10690961 - Partial drive-type light source device and image display device using same (2020-06-23),

15. 10529899 - Phosphor sheet, white light source device including the phosphor sheet, and display device including the white light source device (2020-01-07),

Title: Yasushi Ito: Pioneering Innovations in Laser Technology and Color Perception

Introduction: Yasushi Ito, a visionary inventor hailing from Kanagawa, Japan, is celebrated for his remarkable contributions to the field of technology. With a staggering 56 patents to his name, Ito's unwavering commitment to innovation has left an indelible mark on the world of inventions.

Latest Patents: Among his recent patents is a cutting-edge laser processing method that revolutionizes the drilling of holes in glass substrates using a carbon dioxide laser. Additionally, Ito's color expression conversion apparatus offers a groundbreaking approach to understanding color perception in documents through textual conversion rules stored in a computer-readable medium.

Career Highlights: Over the years, Yasushi Ito has lent his expertise to renowned companies such as Dexerials Corporation and Sumitomo Electric Industries, Limited. His innovative spirit and hands-on approach have propelled these organizations to new heights of success in the realm of technology.

Collaborations: Throughout his illustrious career, Ito has collaborated with industry stalwarts like Naoji Nada and Tomomitsu Hori, forging strong professional relationships that have led to groundbreaking advancements in the field of inventions and patents.

Conclusion: Yasushi Ito's passion for innovation and his relentless pursuit of excellence continue to inspire a new generation of inventors, shaping the future of technology in unparalleled ways. His inventive spirit and groundbreaking patents stand as a testament to his indelible impact on the world of inventions.