Chino, Japan

Katsuji Arawaka

This inventor holds 1 USPTO granted patent. Top assignee: Seiko Epson Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuji Arawaka. Retrieved from https://idiyas.com/inventor/katsuji-arawaka

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Katsuji Arawaka: Innovator in Droplet Discharge Technology

Introduction

Katsuji Arawaka is a notable inventor based in Chino, Japan. He has made significant contributions to the field of droplet discharge technology. His innovative work has led to the development of a unique patent that enhances the efficiency of droplet discharge devices.

Latest Patents

Arawaka holds a patent for a "Droplet discharge head, droplet discharge device, method for manufacturing droplet discharge head and method for manufacturing droplet discharge device." This invention includes a nozzle substrate with nozzle openings, a cavity substrate with discharge chambers, and a reservoir substrate that serves as a reservoir. The design allows for effective communication between the components, ensuring optimal droplet discharge. The reservoir substrate is strategically placed between the nozzle and cavity substrates, with a resin thin film formed on the inner face of the reservoir concave portion. This innovative design includes a diaphragm that buffers pressure variations, enhancing the device's performance.

Career Highlights

Katsuji Arawaka is currently employed at Seiko Epson Corporation, where he continues to work on advancements in droplet discharge technology. His expertise and innovative mindset have positioned him as a key player in the development of cutting-edge devices in this field.

Collaborations

Arawaka collaborates with Kazufumi Oya, contributing to the advancement of technology within their organization. Their combined efforts aim to push the boundaries of what is possible in droplet discharge applications.

Conclusion

Katsuji Arawaka's contributions to droplet discharge technology exemplify the spirit of innovation. His patent and ongoing work at Seiko Epson Corporation highlight his commitment to advancing this important field.

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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