Fukuoka, Japan

Hiroyuki Matsuba

This inventor holds 22 USPTO granted patents and 2 EPO patents, primarily in Ink Jet Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Miyakoshi Printing Machinery Co., Ltd.. Active years: 1994-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Matsuba. Retrieved from https://idiyas.com/inventor/hiroyuki-matsuba

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


% Patents Active = 68.2


Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 101(Granted Patents)


Location History:

  • Oonojo, JP (2006 - 2008)
  • Kadoma, JP (2009 - 2010)
  • Ohnojo, JP (2006 - 2013)
  • Fukuoka, JP (1994 - 2017)

Company Filing History:


Years Active: 1994-2017

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Areas of Expertise:
Ink Supply Device
Print Head
Ink Jet Recorder
Ink Filling Method
Nozzle Head
Line Head
Printed Circuit Board
Optical Disk Device
Control Method
Transmission Mechanism
Magnetic-Field Generating Device
22 patents (USPTO):Explore Patents

Title: Innovation and Contributions of Hiroyuki Matsuba in Ink Supply Devices

Introduction

Hiroyuki Matsuba, an inventive mind located in Fukuoka, Japan, has made significant strides in the world of ink supply technology. With a portfolio of 22 patents, Matsuba has become a notable figure in the field, contributing to the advancement of printhead technology and ink delivery systems.

Latest Patents

Matsuba's recent innovations include an ink supply device for printheads and an ink jet head unit. The ink supply device comprises an ink cartridge and a damper device, connected through a flexible tube to the printhead, which reciprocates to discharge ink drops for printing. This device includes a pressure-relaxing damper featuring a case with a pressure chamber, an ink introduction passage, and a flexible plate with a waveform structure designed to mitigate pressure fluctuations during ink supply. Additionally, his ink jet head unit features multiple nozzle arrays capable of ejecting ink from numerous nozzle holes. It incorporates flat cables that connect to the head and transmit ink ejection signals, enabling high-precision printing.

Career Highlights

Throughout his career, Matsuba has worked with prominent companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation, where he contributed his expertise in developing innovative printing technologies. His work has helped to enhance the functionality and efficiency of ink jet systems, paving the way for better printing solutions.

Collaborations

Matsuba's journey in innovation is marked by his collaborations with talented professionals, including Tetsuya Matsuzaki and Hiroaki Nakashima. Together, they have pushed the boundaries of printing technology, resulting in advancements that have greatly benefited the industry.

Conclusion

Hiroyuki Matsuba stands out as a prolific inventor whose contributions to ink supply devices have led to remarkable improvements in printing technology. His extensive list of patents and collaborative efforts demonstrate his commitment to innovation while providing valuable solutions in the realm of ink technology.

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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