Koji Hayashi

This inventor holds 54 USPTO granted patents and 6 published patent applications and 5 EPO patents, primarily in Image Processing (CPC class H04N). Top assignees: Japan Aviation Electronics Industry, Limited, Ricoh Company, Ltd., Fujifilm Business Innovation Corp.. Active years: 1982-2026.

USPTO Granted Patents = 54 (Patent Applications = 6)

% Patents Active = 61.1

EPO Patents = 5 (Patent Applications = 8)

Average Co-Inventor Count = 1.8

ph-index = 16

Forward Citations = 661(Granted Patents)

Forward Citations (Not Self Cited) = 644(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Akishima, Tokyo, JP (1982)
Akishima, JP (1982)
Ibaraki-ken, JP (1999)
Niigata, JP (2004)
Tachikawa, JP (2000 - 2005)
Kasumigaura, JP (2013)
Yokohama, JP (1995 - 2021)
Kanagawa, JP (2001 - 2022)
Tokyo, JP (1983 - 2023)

Company Filing History:

20 out of 2,243

Japan Aviation Electronics Industry, Limited

Fujifilm Business Innovation Corp.

patents

4. 2 out of 136

Hitachi Plant Technologies, Ltd.

Tachikawa Spring Co., Ltd.

Future Technology Co., Ltd.

Japan Aviation Electronics Industry, Liminted

Yokogawa Electric Corporation

patents

14. 1 out of 2

Yokogawa Meters & Instruments Corporation

patents

15. 3 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 1982-2026

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Areas of Expertise:

Image Processing

Electrical Connector

Composite Material

Diagnosis System

Optical Pulse Tester

Image Forming Apparatus

Connector Assembly

Nonaqueous Electrolyte

54 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12585798 - Information processing apparatus, non-transitory computer readable medium storing information processing program, and information processing method for changing authority of user (2026-03-24),

2. 11745448 - Method for manufacturing composite material product (2023-09-05),

3. 11327856 - Robot application management device, system, method and program (2022-05-10),

4. 11316989 - Processing system and non-transitory computer readable medium for controlling execution of registration process on image processing apparatus (2022-04-26),

5. 11240394 - Information processing apparatus for invalidating an operation setting from a second device (2022-02-01),

6. 11055031 - Information processing apparatus and non-transitory computer readable medium (2021-07-06),

7. 10686945 - Diagnosis system, diagnosis method and storage medium (2020-06-16),

8. 9871313 - Receptacle connector (2018-01-16),

9. 9742958 - Image processing system and method for transferring a parameter by different transfer modes (2017-08-22),

10. 9546927 - Optical pulse tester (2017-01-17),

11. 9350119 - Wrong insertion preventive structure of connector (2016-05-24),

12. 9266166 - Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade (2016-02-23),

13. 9055262 - Image forming apparatus for determining amount of transparent toner on target pixel based on dispersion of the target pixel, method of forming image, and computer-readable recording medium thereof (2015-06-09),

14. 8655067 - Image processing apparatus, image processing method, and computer program product (2014-02-18),

15. 8398375 - Impeller (2013-03-19),

Title: The Innovative Legacy of Koji Hayashi

Introduction:

Koji Hayashi, a prominent inventor based in Tokyo, JP, has made significant contributions to the field of technology with a total of 53 patents to his name. His innovative spirit and passion for pushing boundaries have paved the way for groundbreaking advancements in various industries.

Latest Patents:

Among his latest patents is a pioneering method for manufacturing composite material products. This technology allows for the creation of intricate designs on composite materials, offering a higher degree of freedom in product customization. Additionally, Hayashi has developed a robot application management system that enhances the execution of robot applications through virtual containers.

Career Highlights:

Throughout his career, Koji Hayashi has showcased his expertise while working at esteemed companies such as Japan Aviation Electronics Industry, Limited and Ricoh Company, Ltd. His ingenuity and dedication to technological advancements have led to the successful implementation of cutting-edge solutions in the industry.

Collaborations:

Hayashi has collaborated with talented individuals such as Nobukazu Kato and Masaaki Takaku, further expanding the horizons of innovation through teamwork and shared expertise. These collaborations have resulted in the development of impactful technologies that have revolutionized the way we approach various challenges.

Conclusion:

In conclusion, Koji Hayashi stands as a beacon of innovation, with a legacy that continues to inspire future generations of inventors and engineers. His groundbreaking patents and collaborations exemplify his commitment to pushing the boundaries of technology and creating a lasting impact on the industry.