Chigasaki, Japan

Hideo Fukazawa

This inventor holds 46 USPTO granted patents and 1 EPO patent, primarily in Ink Jet Technology. Top assignees: Canon Kabushiki Kaisha, Other. Active years: 1988-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Fukazawa. Retrieved from https://idiyas.com/inventor/hideo-fukazawa

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

Calculating rank

% Patents Active = 71.7

 

Average Co-Inventor Count = 3.8

ph-index = 22

Forward Citations = 1,015(Granted Patents)


Location History:

  • Yokohama, JP (1988 - 2001)
  • Yomohama, JP (2001)
  • Kanagawa, JP (1992 - 2005)
  • Kanagawa-ken, JP (2003 - 2005)
  • Chigasaki, JP (1997 - 2015)

Company Filing History:


Years Active: 1988-2015

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Areas of Expertise:
Ink Jet Recording
Liquid Discharge
Ink Tank
Printing Apparatus
Recording Head
Liquid Container
Ink-Supplying Apparatus
Recovery Mechanism
Scanner Cartridge
Detection Device
Capping Mechanism
Recording Method
46 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Hideo Fukazawa**

Introduction

Hideo Fukazawa is a renowned inventor based in Chigasaki, Japan, known for his impressive portfolio of 46 patents. His innovative work primarily focuses on liquid container technologies, showcasing his ability to engineer solutions that enhance functionality and user experience.

Latest Patents

Among his latest inventions is a notable patent for a liquid container and an apparatus in which the liquid container is mountable. This invention allows for the detection of remaining liquid without requiring a power source, even after the liquid container has been detached. It features a design that maintains pressure in a communication path while preventing liquid from flowing out, thereby ensuring that the displacement state of a detection valve can remain stable post removal. Another of his recent patents involves a liquid container designed to supply liquid through a supply port, utilizing a unique system of channels for effective distribution, where two channels communicate with each other externally, enabling an efficient flow of liquid.

Career Highlights

Hideo Fukazawa's career has been marked by significant contributions to companies such as Canon Inc., where he applied his engineering skills in various projects. His consistent push for innovation in liquid containers has set a new standard within the industry, demonstrating his commitment to enhancing product performance.

Collaborations

Throughout his career, Fukazawa has collaborated with talented colleagues, including Koji Terasawa and Tetsuji Kurata. Their teamwork has fostered an environment of creativity and mutual growth, leading to advancements in the field of liquid technologies.

Conclusion

Hideo Fukazawa's innovative spirit and engineering expertise have made noteworthy contributions to the field of liquid containers. His passion for invention continues to inspire future generations of inventors and underscores the importance of creativity in technology development.

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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