Utsunomiya, Japan

Noriyasu Hasegawa

USPTO Granted Patents = 60 

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 277(Granted Patents)

Forward Citations (Not Self Cited) = 248(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tochigi-ken, JP (2007 - 2010)
  • Utsunomiya, JP (1996 - 2023)
  • Tochigi, JP (2004 - 2024)

Company Filing History:


Years Active: 1996-2025

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Areas of Expertise:
Imprint Apparatus
Liquid Discharge Apparatus
Ejection Material Ejecting Device
Exposure Apparatus
Device Manufacturing Methods
Pattern Formation
Cleaning Method
Control Method
Flexible Member Manufacturing
Information Processing Apparatus
Pressure Regulation Device
Fluid Containing Member
60 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Noriyasu Hasegawa

Introduction: Noriyasu Hasegawa is a prominent inventor based in Utsunomiya, Japan, known for his significant contributions to technology with an impressive portfolio of 57 patents. His work primarily focuses on liquid discharge devices and imprint apparatuses, showcasing a blend of creativity and engineering expertise.

Latest Patents: Hasegawa's latest patents demonstrate his commitment to advancing the field of liquid discharge technology. One notable patent is for a liquid discharge device that features a container for holding liquid, a discharge port formed by bonding substrates, and a piezoelectric element that generates energy for liquid discharge. Additionally, this device includes a detection unit that monitors the integrity of the bonding surface. Another significant patent involves a liquid discharge apparatus that includes a discharge head and a retention portion for liquid, equipped with a detection unit to ensure the discharge port is properly covered with liquid after supply.

Career Highlights: Throughout his career at Canon Kabushiki Kaisha, Noriyasu Hasegawa has made considerable strides in research and innovation. His dedication to improving liquid discharge mechanisms has positioned him as a key figure in his field, enhancing both the efficiency and reliability of such devices.

Collaborations: Hasegawa has collaborated with esteemed colleagues such as Shigeru Terashima and Yoshimasa Araki, further showcasing his ability to work collaboratively in a team environment. Their combined efforts have resulted in advancements that benefit the industry.

Conclusion: Noriyasu Hasegawa's innovative spirit and commitment to excellence have established him as a leading inventor in liquid discharge technologies. With numerous patents to his name and collaborative efforts with talented professionals, he continues to influence the field and set new standards for future developments.

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