Ena, Japan

Katsuya Watarai

This inventor holds 11 USPTO granted patents. Top assignees: Brother Kogyo Kabushiki-Kaisha, Brother Industries, Ltd.. Active years: 2000-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuya Watarai. Retrieved from https://idiyas.com/inventor/katsuya-watarai

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 112(Granted Patents)


Location History:

  • Gifu, JP (2000)
  • Mizunami, JP (2005)
  • Ena, JP (2006 - 2008)

Company Filing History:


Years Active: 2000-2008

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11 patents (USPTO):Explore Patents

Title: Katsuya Watarai: Innovator in Inkjet Technology

Introduction

Katsuya Watarai is a prominent inventor based in Ena, Japan. He has made significant contributions to the field of inkjet technology, holding a total of 11 patents. His innovative designs have advanced the capabilities of inkjet printing, particularly in fabric applications.

Latest Patents

Watarai's latest patents include an inkjet printing apparatus with multiple platens. This apparatus features an inkjet head that moves reciprocally in both the main scanning and auxiliary scanning directions relative to the fabric. The platen holds the fabric in a plane parallel to these directions, ensuring precise printing. Another notable patent is for an inkjet recording device equipped with a contact-area detection unit. This device reliably detects obstacles such as wrinkles or foreign particles on the recording medium, enhancing the quality of printed materials.

Career Highlights

Throughout his career, Watarai has worked with notable companies, including Brother Kogyo Kabushiki-Kaisha and Brother Industries, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in inkjet technology.

Collaborations

Watarai has collaborated with talented individuals such as Akiko Niimi and Kousuke Fukaya. These partnerships have fostered a creative environment that has led to the development of advanced printing solutions.

Conclusion

Katsuya Watarai's contributions to inkjet technology have significantly impacted the industry. His innovative patents and collaborations demonstrate his commitment to advancing printing 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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