Ueda, Japan

Shuichi Goi

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Graphic Communication Systems, Inc.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Goi. Retrieved from https://idiyas.com/inventor/shuichi-goi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Shuichi Goi - Innovator in Process Cartridge Technology

Introduction

Shuichi Goi is a notable inventor based in Ueda, Japan. He has made significant contributions to the field of printing technology, particularly through his innovative designs in process cartridges. His work has led to advancements that enhance the efficiency and functionality of printing systems.

Latest Patents

Shuichi Goi holds a patent for a process cartridge that includes a toner hopper and a discharged toner box positioned on both sides of a drum housing that accommodates a photoconductive drum. The design allows the process cartridge case to be separable into first and second parts at a border in the drum housing region. Additionally, legs are provided on the outer surface of the toner hopper, enabling the cartridge to be placed in an upright position during refilling operations. An agitator extends beyond a side wall in a cantilever fashion, allowing a box with a bearing member to rotatably support the agitator shaft. An elastic member is included in the box to hermetically seal the agitator shaft and prevent toner leakage. This innovative design has led to improved usability and reliability in printing applications.

Career Highlights

Shuichi Goi is associated with Matsushita Graphic Communication Systems, Inc., where he has contributed to various projects that focus on enhancing printing technology. His expertise in the field has made him a valuable asset to the company and the industry as a whole.

Collaborations

Shuichi has worked alongside talented colleagues, including Katumi Yawata and Eiji Kurosawa. Their collaborative efforts have fostered an environment of innovation and creativity, leading to the development of advanced printing solutions.

Conclusion

Shuichi Goi's contributions to process cartridge technology exemplify his commitment to innovation in the printing industry. His patent and collaborative work continue to influence advancements in this field, showcasing the importance of inventive minds in driving technological progress.

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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