Kazutoshi Shimizu

This inventor holds 16 USPTO granted patents, plus 2 CIPO patents and 4 EPO patents, primarily in Liquid Ejecting Technology. Top assignee: Seiko Epson Corporation. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutoshi Shimizu. Retrieved from https://idiyas.com/inventor/kazutoshi-shimizu

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

Calculating rank

USPTO Granted Patents = 16

% Patents Active = 62.5

CIPO Patents = 2

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 55(Granted Patents)

Location History:

Nagano-ken, JP (2008 - 2011)
Shimasuwa-machi, JP (2014)
Shimosuwa-machi, JP (2012 - 2016)
Shimosuwa, JP (2019 - 2020)

Company Filing History:

16 out of 34,333

Seiko Epson Corporation

patents

Years Active: 2008-2025

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Areas of Expertise:

Liquid Ejecting Apparatus

Cap Device

Liquid Discharge Head

Printing Apparatus

Cleaning Method

Liquid Feed Valve

Liquid Container

Container Holder

Liquid Consuming Apparatus

Ejection Control

Liquid Discharging

Head Unit

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12202270 - Liquid ejecting apparatus (2025-01-21),

2. 10717283 - Cap device and liquid ejecting apparatus (2020-07-21),

3. 10464326 - Liquid ejecting apparatus (2019-11-05),

4. 9527291 - Printing apparatus (2016-12-27),

5. 9266332 - Liquid ejecting apparatus (2016-02-23),

6. 9211717 - Cap of liquid discharge head and liquid discharge apparatus (2015-12-15),

7. 9132641 - Liquid ejecting apparatus and method of cleaning head (2015-09-15),

8. 9126410 - Liquid ejecting head unit and liquid ejecting apparatus (2015-09-08),

9. 9085158 - Liquid discharging apparatus and method for cleaning discharge head (2015-07-21),

10. 9039147 - Liquid feed valve unit and liquid ejection device (2015-05-26),

11. 8727482 - Cap of liquid discharge head and liquid discharge apparatus (2014-05-20),

12. 8454117 - Liquid ejecting apparatus (2013-06-04),

13. 8141998 - Liquid container (2012-03-27),

14. 8091995 - Liquid container, container holder and liquid consuming apparatus (2012-01-10),

15. 7954931 - Container holder, liquid consuming apparatus, and liquid container (2011-06-07),

Title: The Innovative Journey of Kazutoshi Shimizu

Introduction:

Kazutoshi Shimizu, a pioneering inventor hailing from Shimosuwa-machi, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents:

Kazutoshi Shimizu's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage solutions.

Career Highlights:

Throughout his illustrious career, Kazutoshi Shimizu has been at the forefront of developing cutting-edge technologies that have revolutionized various industries. His work has been instrumental in enhancing the efficiency and sustainability of energy systems worldwide.

Collaborations:

Kazutoshi Shimizu has collaborated with leading research institutions and technology companies to further his innovative projects. His partnerships have led to the successful implementation of his inventions on a global scale, making a lasting impact on the industry.

Conclusion:

In conclusion, Kazutoshi Shimizu's relentless pursuit of innovation and his dedication to creating sustainable solutions have solidified his position as a visionary inventor in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of innovation for years to come.

Profile summary based on public USPTO records.