Yoro, Japan

Yasuji Ichizawa

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuji Ichizawa. Retrieved from https://idiyas.com/inventor/yasuji-ichizawa

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 = 8.0

ph-index = 1

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: **Innovator Yasuji Ichizawa: Pioneering Electrophotographic Technology**

Introduction

Yasuji Ichizawa is a notable inventor hailing from Yoro, Japan, recognized for his innovative contributions to photocopying technology. With a patent to his name, Ichizawa has made a significant impact in the field of electrophotographic machines, showcasing his inventive prowess and commitment to advancing technology.

Latest Patents

Ichizawa's patent, titled "Electrophotographic copying machine with paper feeding and discharge," presents a novel design for an electrophotographic copying machine. This invention features a uniquely structured paper feeding and discharging mechanism. The machine includes a paper feeding tray and a discharging tray attached to the body, which are equipped with collapsible tray plates to optimize space and functionality. When not in use, the tray plates fold neatly into the machine's body, maintaining a compact form. When operational, these trays deploy to facilitate efficient paper handling, showcasing Ichizawa's ingenuity in practical design.

Career Highlights

Ichizawa is affiliated with Sanyo Electric Co., Ltd., a reputable company known for its contributions to the electronics industry. His work within the company highlights his dedication to innovation and excellence in developing advanced technologies that enhance everyday tasks.

Collaborations

Throughout his career, Ichizawa has collaborated with esteemed coworkers, including Fumihiko Hamada and Kunio Tsuboi. These partnerships reflect a collaborative spirit within the field, emphasizing teamwork and shared goals in the pursuit of technological advancements.

Conclusion

Yasuji Ichizawa stands out as a prominent inventor in the realm of electrophotographic technology. His innovative designs have helped shape the efficiency of photocopying machines, paving the way for further advancements in the industry. As technology continues to evolve, Ichizawa's contributions remain a testament to the importance of innovation and creativity in engineering.

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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