Koji Morikoshi

This inventor holds 24 USPTO granted patents, primarily in Liquid Ejection Technology. Top assignee: Seiko Epson Corporation. Active years: 1997-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Morikoshi. Retrieved from https://idiyas.com/inventor/koji-morikoshi

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

USPTO Granted Patents = 24

% Patents Active = 50.0

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 176(Granted Patents)

Location History:

Suwa, JP (2001 - 2002)
Nagano, JP (1997 - 2010)
Nagano-ken, JP (2008 - 2011)
Shiojiri, JP (2010 - 2023)

Company Filing History:

24 out of 34,268

Seiko Epson Corporation

patents

Years Active: 1997-2023

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Areas of Expertise:

Liquid Ejecting Apparatus

Ink Jet Printing

Fluid Ejecting Apparatus

Pressure Controlling Apparatus

Capping Member

Ejection Head

Flushing Process

Hydrophilic Adhesive

Ink Jet Recording Head

Maintenance Method

Driving Method

Flow Path Member

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11660870 - Liquid ejecting apparatus and wiping method of liquid ejecting apparatus (2023-05-30),

2. 9855754 - Liquid discharging device (2018-01-02),

3. 9855745 - Liquid ejecting apparatus (2018-01-02),

4. 9476507 - Valve, pressure controlling apparatus, liquid ejecting apparatus, and method of opening and closure valve (2016-10-25),

5. 9073073 - Flow path member, liquid ejecting head and liquid ejecting apparatus (2015-07-07),

6. 8317294 - Liquid ejection apparatus (2012-11-27),

7. 8215752 - Liquid ejecting head and liquid ejecting apparatus (2012-07-10),

8. 8201927 - Fluid ejecting apparatus and method for producing the fluid ejecting apparatus using an adhesive containing a hydrophilic function agent (2012-06-19),

9. 7909429 - Liquid ejection apparatus (2011-03-22),

10. 7874658 - Liquid injection apparatus and method for driving the same (2011-01-25),

11. 7794041 - Liquid ejecting apparatus and maintenance method thereof (2010-09-14),

12. 7771006 - Liquid ejecting apparatus and capping member used in the same (2010-08-10),

13. 7699449 - Liquid injection apparatus and method for driving the same (2010-04-20),

14. 7387377 - Liquid ejection apparatus and method for driving the same (2008-06-17),

15. 7338146 - Liquid ejecting apparatus and capping member used in the same (2008-03-04),

Title: Koji Morikoshi: Innovator in Liquid Ejecting Technologies

Introduction

Koji Morikoshi is a prominent inventor based in Shiojiri, Japan, recognized for his contributions to the field of liquid ejecting apparatus technology. With a remarkable portfolio of 24 patents, Morikoshi has made significant strides in enhancing the efficiency and functionality of liquid ejection systems.

Latest Patents

Among his latest innovations, Morikoshi has developed two notable patents: a Liquid Ejecting Apparatus and a Wiping Method of Liquid Ejecting Apparatus. The first patent outlines the design of a liquid ejecting apparatus that features a liquid ejecting head with a unique wiped surface divided into a first region containing nozzles and a second region surrounding it. It includes a sophisticated wiping mechanism capable of performing two distinct wiping operations for optimal performance and maintenance. The second patent further details the functional components of this liquid ejecting apparatus, incorporating a liquid ejection unit, a sealed housing, and advancements in design to improve reliability.

Career Highlights

Morikoshi has dedicated his professional career to innovation at Seiko Epson Corporation, where he has harnessed his expertise in engineering to drive the development of cutting-edge technologies. His work has not only enhanced the company's reputation but has also placed him at the forefront of innovation in the industry.

Collaborations

Throughout his career, Koji Morikoshi has collaborated with notable colleagues in the field, including Tsuyoshi Kitahara and Kaoru Momose, contributing to various projects and innovations that have advanced liquid ejecting technology. These collaborations have enriched his patent portfolio and bolstered the collective ingenuity at Seiko Epson Corporation.

Conclusion

Koji Morikoshi's innovative spirit and commitment to excellence have made him a key figure in the liquid ejection technology landscape. His extensive work and numerous patents illustrate the impact of his inventions, which continue to shape the industry's future.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]