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For the Inventor, By the Inventor

Nagoya, Japan

Keiji Kura

This inventor holds 35 USPTO granted patents and 1 published patent application and 6 EPO patents, primarily in Piezoelectric Actuators. Top assignees: Brother Kogyo Kabushiki-Kaisha, Nagoya University. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Kura. Retrieved from https://idiyas.com/inventor/keiji-kura

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

USPTO Granted Patents = 35 

% Patents Active = 80.0

 

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Nagoya, JP (2011 - 2017)
  • Chita-gun, JP (2022)
  • Chita, JP (2015 - 2024)

Company Filing History:

goldMedal34 out of 17,888 
 
Brother Kogyo Kabushiki-Kaisha
 patents
silverMedal1 out of 371 
 
Nagoya University
 patents

Years Active: 2011-2025

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Areas of Expertise:
Piezoelectric Actuator
Liquid Discharge Head
Inkjet Head
Liquid Jetting Apparatus
Image Forming Apparatus
Piezoelectric Ceramics
Liquid Transport Apparatus
Manufacturing Method
Liquid Ejection Device
Ink Cartridge
Recording Apparatus
Cartridge Installing Unit
35 patents (USPTO):Explore Patents
1. 12207560 - Piezoelectric actuator (2025-01-21),
2. 12150385 - Piezoelectric actuator and inspection method for piezoelectric actuator (2024-11-19),
3. 12052923 - Piezoelectric actuator and method of manufacturing piezoelectric actuator (2024-07-30),
4. 12005707 - Liquid discharge head and method for manufacturing the same (2024-06-11),
5. 11910717 - Piezoelectric actuator (2024-02-20),
6. 11569429 - Liquid discharge head (2023-01-31),
7. 11538978 - Liquid discharge head (2022-12-27),
8. 11285722 - Inkjet head and piezoelectric actuator (2022-03-29),
9. 11225076 - Liquid discharge head (2022-01-18),
10. 11186087 - Liquid discharge head (2021-11-30),
11. 10919296 - Liquid discharge head having a common electrode overlapping individual electrodes (2021-02-16),
12. 10814627 - Liquid discharge head (2020-10-27),
13. 10780694 - Liquid discharge head (2020-09-22),
14. 10632751 - Liquid discharge head (2020-04-28),
15. 10468583 - Piezoelectric actuator and liquid ejection device (2019-11-05),

Title: Keiji Kura - Innovative Inventor from Nagoya

Introduction: Keiji Kura is a renowned inventor hailing from Nagoya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keiji Kura's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Keiji Kura has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Keiji Kura has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Keiji Kura's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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]
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