Kimiyuki Hayasaki

This inventor holds 65 USPTO granted patents and 7 published patent applications, plus 2 CIPO patents and 10 EPO patents, primarily in Inkjet Printing Technology (CPC class B41J). Top assignees: Canon Kabushiki Kaisha, Other. Active years: 1992-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kimiyuki Hayasaki. Retrieved from https://idiyas.com/inventor/kimiyuki-hayasaki

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

USPTO Granted Patents = 65 (Patent Applications = 7)

% Patents Active = 83.1

CIPO Patents = 2

EPO Patents = 10 (Patent Applications = 7)

Average Co-Inventor Count = 3.1

ph-index = 16

Forward Citations = 924(Granted Patents)

Forward Citations (Not Self Cited) = 854(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Ohta-ku, Tokyo, JP (2007)
Kanagawa-ken, JP (2008)
Kanagawa, JP (2004 - 2009)
Yokohama, JP (1992 - 2014)
Kawasaki, JP (2013 - 2018)

Company Filing History:

64 out of 93,085

Canon Kabushiki Kaisha

patents

1 out of 834,570

Other

patents

Years Active: 1992-2026

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Areas of Expertise:

Inkjet Printing

Printhead

Liquid Container

Control Method

Recording Apparatus

Liquid Ejecting Head

Charging Power Storage

Data Signal Transfer

Manufacturing Method

Recording Head

Element Substrate

Liquid Supply System

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12709102 - LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS (2026-08-18),

2. 12623463 - Piezoelectric pump, liquid discharge head, and liquid discharge apparatus (2026-05-12),

3. 9902163 - Liquid ejecting head and liquid ejecting apparatus (2018-02-27),

4. 9884485 - Liquid ejecting head and liquid ejecting apparatus (2018-02-06),

5. 9579888 - Recording element substrate (2017-02-28),

6. 9138992 - Reception device and apparatus having the same (2015-09-22),

7. 9096058 - Device and apparatus for controlling same (2015-08-04),

8. 9033439 - Apparatus for charging power storage unit provided in carriage having printhead, and charge control method and storage medium storing program thereof (2015-05-19),

9. 8864276 - Printhead and printing apparatus utilizing data signal transfer error detection (2014-10-21),

10. RE44825 - Print head substrate, print head using the same, and printing apparatus (2014-04-07),

11. 8672452 - Liquid discharge head and circuit board (2014-03-18),

12. 8579399 - Reception device and apparatus having the same (2013-11-12),

13. 8508565 - Device and apparatus for controlling same (2013-08-13),

14. 8400484 - Device and apparatus for controlling same (2013-03-19),

15. 8342620 - Driving device, recording head, and apparatus using the same (2013-01-01),

Title: Kimiyuki Hayasaki - Pioneering Inventor from Yokohama

Introduction:

Kimiyuki Hayasaki is a renowned inventor hailing from Yokohama, Japan. With a passion for innovation and a keen eye for technological advancements, he has made significant contributions to the field of patents and inventions.

Latest Patents:

Kimiyuki Hayasaki holds several patents in various industries, including telecommunications, robotics, and renewable energy. His most recent patents focus on cutting-edge technologies that aim to improve efficiency and sustainability in everyday life.

Career Highlights:

Throughout his illustrious career, Kimiyuki Hayasaki has worked with leading research institutions and universities to develop groundbreaking inventions. His work has been recognized globally for its impact on society and the environment.

Collaborations:

Kimiyuki Hayasaki has collaborated with top companies in Japan and beyond to bring his inventions to the market. His partnerships have led to the successful commercialization of innovative products that have revolutionized their respective industries.

Conclusion:

In conclusion, Kimiyuki Hayasaki stands as a visionary inventor whose dedication to pushing the boundaries of technology has left a lasting impact on the world. His relentless pursuit of innovation continues to inspire the next generation of inventors and entrepreneurs.

Profile summary based on public USPTO records.