Shiojiri, Japan

Takamasa Ikagawa

This inventor holds 17 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Ink Jet Technology. Top assignee: Seiko Epson Corporation. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamasa Ikagawa. Retrieved from https://idiyas.com/inventor/takamasa-ikagawa

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

USPTO Granted Patents = 17 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Shiojiri, JP (2013 - 2015)
  • Nagano, JP (2015 - 2020)
  • Matsumoto, JP (2021 - 2024)

Company Filing History:


Years Active: 2013-2026

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Areas of Expertise:
Recording Device
Control Method
Printing Apparatus
Medium Feeding Device
Ink Jet Recording
Liquid Ejecting
Print Control
Recording Apparatus
17 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takamasa Ikagawa

Introduction

Takamasa Ikagawa is a prominent inventor based in Shiojiri, Japan. He has made significant contributions to the field of recording technology, holding a total of 16 patents. His work has been instrumental in advancing the capabilities of recording apparatuses and devices.

Latest Patents

Among his latest innovations is a recording apparatus that features multiple medium containing units arranged vertically. This apparatus includes a liquid ejecting head that performs recording by ejecting liquid onto the medium. The design incorporates a first medium containing unit positioned at the top and a second unit below it, with the first unit being smaller in size for efficient medium feeding. Additionally, he has developed a recording device that includes a recording unit and a conveyance belt, along with a unique switching mechanism for blades that scrape residuals from the belt.

Career Highlights

Takamasa Ikagawa has dedicated his career to working at Seiko Epson Corporation, where he has been able to apply his innovative ideas in practical applications. His patents reflect a deep understanding of both mechanical and electronic engineering, showcasing his ability to merge technology with functionality.

Collaborations

Throughout his career, Ikagawa has collaborated with notable colleagues such as Akinobu Nakahata and Hideki Okada. These partnerships have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies in the recording industry.

Conclusion

Takamasa Ikagawa's contributions to recording technology through his numerous patents highlight his role as a leading inventor in the field. His work continues to influence advancements in recording apparatuses and devices, making a lasting impact 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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