Nagoya, Japan

Keita Hirai


 

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 44(Granted Patents)

Forward Citations (Not Self Cited) = 30(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 2014-2023

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Areas of Expertise:
Liquid Ejection Head
Liquid Discharge Head
Piezoelectric Actuator
Liquid Discharge Apparatus
Image Recording Apparatus
Composite Substrate
Liquid Jetting Apparatus
Actuator Device
Electronic Device
Head Module
Liquid Ejection Apparatus
Printer
62 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Keita Hirai - Pioneering in Liquid Ejection Technology

Introduction: Keita Hirai, a visionary inventor based in Nagoya, Japan, has made significant strides in the field of liquid ejection technology. With an impressive portfolio of 62 patents under his belt, Hirai's innovative solutions have revolutionized the way liquid is ejected in various applications.

Latest Patents: Among his recent patents, Keita Hirai has developed cutting-edge liquid ejection head and liquid discharge head technologies. The liquid ejection head features a sophisticated design with supply and return manifolds, individual channels, and throttle channels for precise liquid ejection. On the other hand, the liquid discharge head boasts a unique configuration with supply and feedback manifolds, individual flow channels, and pressure chambers for efficient liquid discharge.

Career Highlights: Keita Hirai is a key contributor at Brother Kogyo Kabushiki-kaisha, where he channels his expertise in liquid ejection technology to drive innovation and product development. His contributions have not only enhanced the company's product offerings but have also solidified his reputation as a pioneering inventor in the industry.

Collaborations: Hirai's collaborative efforts with esteemed colleagues such as Shohei Koide and Keita Sugiura have been instrumental in pushing the boundaries of liquid ejection technology. Together, they have worked tirelessly to bring forth groundbreaking inventions that have the potential to reshape the industry landscape.

Conclusion: Keita Hirai's inventive spirit and dedication to advancing liquid ejection technology have established him as a trailblazer in the field. With a remarkable track record of patents and a passion for innovation, he continues to inspire the next generation of inventors to push the boundaries of what is possible in the world of liquid ejection technology.

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