Hachioji, Japan

Fumio Shimazu

This inventor holds 2 USPTO granted patents. Top assignees: Casio Computer Co., Ltd., Casio Electronics Manufacturing Co., Ltd.. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Shimazu. Retrieved from https://idiyas.com/inventor/fumio-shimazu-eqntop2s

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

Calculating rank

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2013-2014

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2 patents (USPTO):Explore Patents

Title: Fumio Shimazu: Innovator in Image Forming Technology

Introduction

Fumio Shimazu is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of image forming technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of printers and related devices.

Latest Patents

Shimazu's latest patents include an innovative image forming apparatus and a toner refilling method. In his first patent, he describes a new printer design where a toner cartridge is mounted without toner in a reserve tank. The toner supply mechanism ensures that the correct amount of toner is supplied to maintain optimal performance. A dot counter measures toner consumption during printing, and a toner density sensor alerts users when it's time to exchange the toner cartridge, allowing for uninterrupted operation.

His second patent involves an electro-photographic image forming apparatus equipped with an intermediate transfer belt. This design allows for the stable transfer of toner images onto recording media, minimizing issues such as character missing. The unique angle of the surface roughening on the intermediate transfer belt enhances the overall image quality.

Career Highlights

Fumio Shimazu has worked with prominent companies in the electronics sector, including Casio Electronics Manufacturing Co., Ltd. and Casio Computer Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative imaging solutions.

Collaborations

Throughout his career, Shimazu has collaborated with talented individuals such as Hideki Ando and Hiroaki Ootsubo. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the imaging field.

Conclusion

Fumio Shimazu's contributions to image forming technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in the industry and provide effective solutions that enhance user experience.

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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