Nagano, Japan

Takahiro Katakura

This inventor holds 87 USPTO granted patents and 14 published patent applications and 9 EPO patents, primarily in Liquid Ejecting Technology (CPC class B41J2-04581). Top assignees: Seiko Epson Corporation, Ngk Insulators, Inc., Other. Active years: 1991-2026.

USPTO Granted Patents = 87 

% Patents Active = 89.7

 

Average Co-Inventor Count = 3.3

ph-index = 18

Forward Citations = 853(Granted Patents)

Forward Citations (Not Self Cited) = 831(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Suwa, JP (1991 - 1998)
  • Nagano-ken, JP (2001 - 2002)
  • Nagano, JP (1993 - 2011)
  • Okaya, JP (1999 - 2024)

Company Filing History:


Years Active: 1991-2026

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Areas of Expertise:
Liquid Ejecting Apparatus
Fluid Discharge
Nozzle Control
Drive Waveform Determination
Three-Dimensional Forming
Liquid Discharging Head
Vibration Sensor
Liquid Container
Manufacturing Nozzle Plate
Drive Pulse Determination
Liquid Discharge Method
Ejection Nozzles
87 patents (USPTO):Explore Patents

Title: Takahiro Katakura: Pioneering Innovator from Nagano

Introduction:

Takahiro Katakura, a visionary inventor hailing from Nagano, Japan, has made significant contributions to the field of liquid discharging technology. His passion for innovation and relentless pursuit of excellence have inspired a new generation of innovators to push the boundaries of what is achievable.

Latest Patents:

Katakura's latest patents include groundbreaking inventions such as the Liquid Discharging Apparatus and Liquid Discharging Method. These patents showcase his expertise in controlling liquid discharging operations from multiple nozzles and pressurizing liquid effectively for optimal performance. Additionally, his Liquid Ejecting Apparatus patent demonstrates his prowess in developing innovative solutions for liquid discharge systems with advanced pressure management capabilities.

Career Highlights:

With an impressive portfolio of 76 patents, Katakura has established himself as a pioneer in the field of liquid discharging technology. Throughout his career, he has worked with renowned companies such as Seiko Epson Corporation and NGK Insulators, Inc., where he has contributed significantly to advancing liquid discharging systems and technology. His innovative solutions have garnered international recognition and have set new standards in the industry.

Collaborations:

Katakura has collaborated with esteemed colleagues such as Minoru Usui and Shinichi Nakamura, who have played integral roles in the development and implementation of his innovative inventions. Together, they have worked tirelessly to bring cutting-edge liquid discharging technologies to the forefront, setting new benchmarks for efficiency and performance in the industry.

Conclusion:

In conclusion, Takahiro Katakura's unwavering commitment to innovation and his groundbreaking inventions have cemented his legacy as a visionary inventor in the field of liquid discharging technology. His work continues to inspire and pave the way for future innovators to explore new possibilities and redefine the limits of what is achievable.

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