Yamatokoriyama, Japan

Sei Murayama

This inventor holds 1 USPTO granted patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sei Murayama. Retrieved from https://idiyas.com/inventor/sei-murayama-pmu27ese

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 = 16(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Sei Murayama

Introduction

Sei Murayama is a notable inventor based in Yamatokoriyama, Japan. He has made significant contributions to the field of printing technology, particularly through his innovative patent related to ink jet printers. His work exemplifies the intersection of creativity and engineering, leading to advancements that enhance the functionality of printing devices.

Latest Patents

Murayama holds a patent for a waste collecting device of an ink jet printer. This invention addresses the common issue of nozzle clogging by incorporating a cap that covers the nozzle face. The device includes a maintenance solution supplied to the cap, and a waste collecting tank case that utilizes a powder type absorbent. This absorbent effectively retains waste liquid, such as maintenance solution and ink, ensuring that the printer operates efficiently without interruptions.

Career Highlights

Sei Murayama is associated with Sharp Corporation, a leading company in the electronics industry. His role at Sharp has allowed him to contribute to various projects that focus on improving printing technology. His dedication to innovation is evident in his patent, which showcases his ability to solve practical problems in the field.

Collaborations

Murayama has worked alongside his coworker, Fusao Iwagami, contributing to the development of advanced printing solutions. Their collaboration highlights the importance of teamwork in driving innovation and achieving successful outcomes in technology.

Conclusion

Sei Murayama's contributions to the field of printing technology through his innovative patent demonstrate his commitment to enhancing the functionality of ink jet printers. His work not only addresses practical challenges but also reflects the spirit of innovation that drives the industry forward.

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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