Matsumoto, Japan

Kunihiko Matsuhashi

This inventor holds 39 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Ink Jet Printing. Top assignees: Seiko Epson Corporation, King Jim Co., Ltd.. Active years: 1997-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiko Matsuhashi. Retrieved from https://idiyas.com/inventor/kunihiko-matsuhashi

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

USPTO Granted Patents = 39 

% Patents Active = 41.0

 

Average Co-Inventor Count = 1.4

ph-index = 8

Forward Citations = 241(Granted Patents)


Location History:

  • Suwa, JP (1997 - 2000)
  • Matsumato, JP (2000)
  • Nagano-ken, JP (2009 - 2013)
  • Nagano, JP (2000 - 2016)
  • Matsumoto, JP (2003 - 2019)

Company Filing History:


Years Active: 1997-2019

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Areas of Expertise:
Ink Jet Recording
Liquid Discharge
Recording Apparatus
Printing Method
Transfer Medium
Image-Forming
Printhead Unit
Cartridge Design
Tape Cartridges
Conveying Method
Drying Apparatus
Maintenance Sheet
39 patents (USPTO):Explore Patents

Title: The Innovative Journey of Kunihiko Matsuhashi

Introduction

Kunihiko Matsuhashi, a prominent inventor hailing from Matsumoto, Japan, has made significant contributions to the field of liquid discharge technology. With an impressive tally of 39 patents, Matsuhashi has consistently pushed the boundaries of innovation and technical excellence in his work.

Latest Patents

Among his most recent inventions, Matsuhashi has developed several groundbreaking patents, including:

1. **Liquid Discharge Device and Liquid Discharge Method** - This patent addresses the challenge of maintaining liquid quality when discharged from a device. The invention features a mechanism that facilitates relative rotation between the medium and the discharge unit, helping to suppress degradation caused by varying moving distances. By implementing a control unit that adjusts the discharge frequency based on this relative motion, the device ensures optimal liquid quality.

2. **Recording Apparatus and Recording Method** - This innovative recording apparatus is designed to stabilize media shape during the recording process. It includes a shape adjusting section to correct the medium's form and a holding section that maintains the adjusted state. This approach effectively minimizes deterioration in recorded image quality, showcasing Matsuhashi's attention to detail in addressing technical challenges.

Career Highlights

Throughout his career, Matsuhashi has worked with esteemed companies such as Seiko Epson Corporation and King Jim Co., Ltd. His experience with these leading organizations has contributed to his development as an accomplished inventor and patent holder, influencing advancements in liquid discharge and recording technologies.

Collaborations

Kunihiko Matsuhashi has collaborated with notable colleagues, including Hideo Sodeyama and Daisuke Inakoshi. Their teamwork has fostered a conducive environment for innovative ideas, leading to breakthroughs in the technologies they developed together.

Conclusion

With a remarkable portfolio of 39 patents, Kunihiko Matsuhashi is a key figure in the advancement of liquid discharge technology. His inventive spirit and collaboration with industry experts highlight the importance of innovation in creating effective solutions that address complex challenges in the field. As his journey continues, Matsuhashi's contributions will undoubtedly leave a lasting mark on the industry.

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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