Ibaraki, Japan

Takahiro Yoshida

This inventor holds 78 USPTO granted patents and 15 published patent applications, plus 2 CIPO patents and 11 EPO patents, primarily in Liquid Discharge Technology (CPC class B41J). Top assignees: Ricoh Company, Ltd., Toyo Kohan Co., Ltd., Kyb Corporation. Active years: 2007-2026.

USPTO Granted Patents = 78 

% Patents Active = 82.1

 

 

Average Co-Inventor Count = 2.3

ph-index = 6

Forward Citations = 126(Granted Patents)

Forward Citations (Not Self Cited) = 81(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Atsugi, JP (2009)
  • Ebina, JP (2012)
  • Kudamatsu, JP (2018)
  • Yamaguchi, JP (2015 - 2020)
  • Kanagawa, JP (2007 - 2023)
  • Ibaraki, JP (2015 - 2023)

Company Filing History:


Years Active: 2007-2026

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Liquid Discharge Head
Fluid Detection Sensor
Inkjet Recording Apparatus
Liquid Circulating Apparatus
Copper Clad Laminate
Fuel Cell Conducting Member
Inkjet Printing Method
Drive Waveform Generator
Liquid Ejection Unit
Manufacturing Methods
Fluid-Property Detection
Device for Discharging Liquid
78 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takahiro Yoshida

Introduction: Takahiro Yoshida, an accomplished inventor based in Ibaraki, Japan, has made significant strides in the field of liquid discharge technology. With an impressive portfolio encompassing 63 patents, his work has paved the way for advancements in various applications that require precision in liquid dispensing.

Latest Patents: Yoshida's latest patents exemplify his expertise in liquid discharge systems. One of his notable inventions is a liquid discharge apparatus, which integrates a head featuring a pressure chamber and nozzle. This device is designed to effectively manage the discharge of liquid by employing advanced circuitry to generate a drive waveform that consists of a sequence of drive pulses. This includes a non-discharge pulse followed by a discharge pulse that utilizes a contraction waveform, ensuring controlled and efficient liquid ejection.

Additionally, his patent for a liquid discharging head showcases a sophisticated design that includes multiple nozzles and individual liquid chambers. This configuration allows for precise control over the liquid supply to the nozzles and enhances overall performance through an efficient circulation system.

Career Highlights: Throughout his career, Takahiro Yoshida has collaborated with prominent companies such as Ricoh Company, Ltd. and KYB Corporation. His experience in these esteemed organizations has provided him with a robust foundation to develop innovative technologies in liquid discharge applications.

Collaborations: Collaborating with notable colleagues like Takayuki Nakai and Shiomi Andou, Yoshida has been able to synergize efforts that elevate the advancement of their projects. These partnerships have contributed to his technical expertise and the successful development of disruptive technologies in the liquid dispensing domain.

Conclusion: Takahiro Yoshida stands out as a key innovator in liquid discharge technology. His extensive patent portfolio and collaborations with respected companies and colleagues are testament to his dedication to advancing this field. As his inventions continue to shape the industry, Yoshida's contributions will surely influence future developments in liquid discharge systems.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…