Kanagawa, Japan

Mitsuo Iwatani

This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1990-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Iwatani. Retrieved from https://idiyas.com/inventor/mitsuo-iwatani

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 = 4.1

ph-index = 3

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1990-1992

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3 patents (USPTO):Explore Patents

Title: Mitsuo Iwatani: Innovator in Printing Technology

Introduction

Mitsuo Iwatani is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of printing technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of printing apparatuses.

Latest Patents

Iwatani's latest patents include innovative designs for printing apparatuses. One of his patents describes a printing apparatus with a disengageable paper supply and a two-stage discharge mechanism. This apparatus is designed to print a paper sheet on a platen using a thermal head to create a three-color image. It features a feeding device that includes feeding rollers, a feeding tray, and a feeding lever. The design allows for a receiving plate to lift a stack of paper sheets toward the feeding rollers, ensuring that the leading paper sheet remains in contact with the rollers. This mechanism prevents shock when the leading edge of the sheet passes under the rollers. After printing, the printed sheet is ejected forwardly, facilitating easy removal.

Another patent by Iwatani involves a printing apparatus with pushers on a stepped discharge plate. Similar to his previous invention, this apparatus also utilizes a thermal head for printing. The printed paper sheet is ejected forwardly onto a stepped discharge plate, which aids in the removal of the printed sheet.

Career Highlights

Mitsuo Iwatani is currently employed at Sony Corporation, where he continues to innovate in the field of printing technology. His work has contributed to advancements in the efficiency and effectiveness of printing devices.

Collaborations

Iwatani has collaborated with notable coworkers, including Masatoshi Mikuriya and Hitoshi Kamoda. Their combined efforts have furthered the development of innovative printing solutions.

Conclusion

Mitsuo Iwatani's contributions to printing technology through his patents and work at Sony Corporation highlight his role as a significant innovator in the field. His inventions continue to influence the efficiency of printing apparatuses, showcasing the importance of innovation in 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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