Nagano, Japan

Akira Ichihashi

This inventor holds 13 USPTO granted patents and 2 EPO patents. Top assignee: Seiko Epson Corporation. Active years: 2006-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Ichihashi. Retrieved from https://idiyas.com/inventor/akira-ichihashi

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


% Patents Active = 53.8


Average Co-Inventor Count = 4.1

ph-index = 7

Forward Citations = 135(Granted Patents)


Location History:

  • Nagano-ken, JP (2006 - 2007)
  • Nagano, JP (2006 - 2011)

Company Filing History:


Years Active: 2006-2011

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13 patents (USPTO):Explore Patents

Title: Akira Ichihashi: Innovator in Liquid Detection Technology

Introduction

Akira Ichihashi is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of liquid detection technology, holding a total of 13 patents. His work has been instrumental in advancing the functionality and efficiency of liquid containers and detection devices.

Latest Patents

Ichihashi's latest patents include a liquid detecting device and a liquid container, along with a method for manufacturing the liquid detecting device. The liquid detecting device features a negative pressure generating mechanism located between an ink storage region and an ink supply port. This mechanism includes a wall surface with two through-holes for ink flow, along with a valve member that interacts with the through-hole based on pressure changes. The liquid container is designed to accommodate a liquid and includes various components such as a liquid chamber, a liquid supply hole, and pressure regulating means to ensure efficient liquid flow and prevent reverse flow.

Career Highlights

Ichihashi is currently employed at Seiko Epson Corporation, where he continues to innovate and develop new technologies. His work has not only enhanced the performance of liquid containers but has also contributed to the overall efficiency of ink cartridges used in various applications.

Collaborations

Ichihashi has collaborated with notable coworkers, including Satoshi Shinada and Minoru Yajima. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in liquid detection.

Conclusion

Akira Ichihashi's contributions to liquid detection technology exemplify his innovative spirit and dedication to advancing the field. His patents and ongoing work at Seiko Epson Corporation continue to influence the industry positively.

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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