Kenji Kitabatake

This inventor holds 89 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 6 EPO patents, primarily in Ink Jet Technology (CPC class B41J2-175). Top assignees: Canon Kabushiki Kaisha, Kyoraku Co., Ltd., Other. Active years: 2001-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Kitabatake. Retrieved from https://idiyas.com/inventor/kenji-kitabatake

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

USPTO Granted Patents = 89 (Patent Applications = 1)

% Patents Active = 56.2

CIPO Patents = 3

EPO Patents = 6 (Patent Applications = 2)

Average Co-Inventor Count = 4.6

ph-index = 28

Forward Citations = 1,730(Granted Patents)

Forward Citations (Not Self Cited) = 1,624(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Kanagawa-ken, JP (2002 - 2006)
Kanagawa, JP (2002 - 2014)
Kawasaki, JP (2001 - 2019)

Company Filing History:

87 out of 93,085

Canon Kabushiki Kaisha

2 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2019

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Areas of Expertise:

Liquid Ejection Head

Ink Tank

Recording Apparatus

Liquid Discharge Apparatus

Ink Supply System

Ink Container

Manufacturing Method

Position Detection

Flexible Wiring Substrate

Capping Unit

Liquid Container

Jet Printing Apparatus

89 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10328696 - Liquid ejection head (2019-06-25),

2. 10259221 - Element substrate, liquid ejection head, and liquid ejection apparatus (2019-04-16),

3. 9987849 - Liquid ejecting device (2018-06-05),

4. 9481171 - Element substrate and liquid discharge head (2016-11-01),

5. 9463621 - Element substrate and liquid discharging head (2016-10-11),

6. 9289984 - Liquid discharge head and liquid discharge apparatus (2016-03-22),

7. 8783824 - Capping unit for ink jet recording unit (2014-07-22),

8. 8770721 - Liquid discharge head and method of manufacturing the same (2014-07-08),

9. 8740353 - Liquid ejection head and flexible wiring substrate used in liquid ejection head (2014-06-03),

10. 8651622 - Recording apparatus (2014-02-18),

11. 8628179 - Liquid container and manufacturing method therefor (2014-01-14),

12. 8616688 - Liquid discharge head and assembly method of liquid discharge head (2013-12-31),

13. 8485642 - Ink tank and ink supply system (2013-07-16),

14. 8439491 - Ink tank (2013-05-14),

15. 8297731 - Recording apparatus capable of checking positions of ink containers, and method for checking the positions (2012-10-30),

Title: Kenji Kitabatake - Pioneering Inventor from Kawasaki, JP

Introduction: Kenji Kitabatake is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking innovations in various fields.

Latest Patents: Kenji Kitabatake holds several recent patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to cutting-edge technology.

Career Highlights: With a career spanning over two decades, Kenji Kitabatake has consistently pushed the boundaries of innovation, leading to the development of revolutionary products that have transformed industries.

Collaborations: Throughout his career, Kenji Kitabatake has collaborated with top research institutions, universities, and leading tech companies, fostering a culture of innovation and knowledge-sharing.

Conclusion: Kenji Kitabatake's passion for innovation and his relentless drive to create a positive impact on society have solidified his reputation as a visionary inventor in Kawasaki, Japan, and beyond.

Profile summary based on public USPTO records.