Yokohama, Japan

Takeshi Miyazaki

This inventor holds 184 USPTO granted patents and 4 published patent applications and 25 EPO patents, primarily in Liquid Discharge Technology (CPC class 430-7). Top assignees: Canon Kabushiki Kaisha, Hitachi, Ltd., Ricoh Company, Ltd.. Active years: 1980-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Miyazaki. Retrieved from https://idiyas.com/inventor/takeshi-miyazaki

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

USPTO Granted Patents = 184 

% Patents Active = 59.2

 

Average Co-Inventor Count = 3.5

ph-index = 26

Forward Citations = 2,296(Granted Patents)

Forward Citations (Not Self Cited) = 1,977(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Omiya, JP (1980)
  • Ohme, JP (1990 - 1994)
  • Kokubunji, JP (1993 - 1994)
  • Kawasaki, JP (1990 - 1997)
  • Hitachi, JP (1991 - 1999)
  • Kanagawa-ken, JP (2001)
  • Akishima, JP (2007)
  • {dot over (T)}okyo, JP (2012)
  • Ebina, JP (1991 - 2019)
  • Yokohama, JP (2001 - 2019)
  • Tokyo, JP (1992 - 2021)
  • Kanagawa, JP (2002 - 2022)

Company Filing History:


Years Active: 1980-2026

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Areas of Expertise:
Liquid Discharge
Ink Composition
Cancer Detection
Image Forming
Head Module
Toner Production
Electroconductive Resin
Video Camera
Central Nervous System
Biological Specimen
184 patents (USPTO):Explore Patents

Title: Takeshi Miyazaki: Innovating the Future of Head Modules and Liquid Discharge Apparatuses

Introduction:

Takeshi Miyazaki, a notable inventor hailing from Yokohama, Japan, has made significant contributions to the field of head modules and liquid discharge apparatuses. With an impressive portfolio of 172 patents, Miyazaki's innovative designs have revolutionized these technologies. Let's delve into his latest patents, career highlights, and notable collaborations.

Latest Patents:

Miyazaki's recent patents include the development of head modules, head devices, and liquid discharge apparatuses. One such invention is a head module comprising multiple heads and a base where these heads are arranged. This module also features individual heatsinks for each head and a common heatsink connected thermally to the individual heatsinks via a connector. The design optimizes thermal management and enhances the overall efficiency of the module.

Another notable patent by Miyazaki revolves around a head module consisting of a head and a cover. The head contains a nozzle plate and a channel substrate, where the nozzle allows for liquid discharge. The cover, bonded to the surface of the channel substrate, covers one side of the discharge surface of the nozzle plate. This design ensures a secure bond while maintaining the compactness of the overall module.

Career Highlights:

Throughout his career, Miyazaki has worked with renowned companies such as Canon and Hitachi. At Canon Kabushiki Kaisha (Canon Inc.), Miyazaki had the opportunity to contribute to cutting-edge technologies in the imaging and optical products space. His expertise in head modules and liquid discharge apparatuses greatly propelled Canon's advancements in printing and imaging devices.

Miyazaki also made significant contributions during his tenure at Hitachi Co., Ltd. (now Hitachi, Ltd.), a global conglomerate focused on various sectors, including information technology and services. His innovative ideas and patented inventions greatly impacted Hitachi's research and development activities, fostering advancements in a range of industries.

Collaborations:

In his collaborative endeavors, Miyazaki has worked alongside notable individuals such as Taichi Shintou and Akio Kashiwazaki. These collaborations likely facilitated the exchange of ideas and the development of groundbreaking technologies within the field.

Conclusion:

Takeshi Miyazaki's extensive patent portfolio and pioneering contributions in the field of head modules and liquid discharge apparatuses have undoubtedly played a significant role in advancing related technologies. With his innovative designs and collaborations with prominent companies, Miyazaki continues to shape the future of these industries. His work serves as an inspiration for aspiring inventors and highlights the importance of persistent innovation in driving meaningful change.

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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