Yokohama, Japan

Toshio Ishiguro

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Seiko, Ltd., Konishiriku Photo Ind., Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Ishiguro. Retrieved from https://idiyas.com/inventor/toshio-ishiguro-cfqqwzyl

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 = 12(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Toshio Ishiguro

Introduction

Toshio Ishiguro is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to the field of copying and printing technology. With a focus on integrating electronic devices, Ishiguro has made significant strides in enhancing the efficiency of printing processes.

Latest Patents

Ishiguro holds a patent for a "Combined copying and printing apparatus." This innovative device features an integral combination of an electronic copying device and a printing device. In print mode, the image of an original is copied onto a master sheet in the electronic copying device, which is then used as a printing master to produce the desired number of prints. In copy mode, the image of an original is copied onto copying sheets to create multiple copies. A sheet delivery changeover mechanism is included, allowing the device to switch between print and copy modes seamlessly.

Career Highlights

Throughout his career, Ishiguro has worked with prominent companies such as Hitachi Seiko, Ltd. and Konishiriku Photo Industry Co., Ltd. His experience in these organizations has contributed to his expertise in the development of advanced copying and printing technologies.

Collaborations

Ishiguro has collaborated with talented individuals in the field, including Satoshi Tagashira and Akira Motegi. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Toshio Ishiguro's work in the realm of copying and printing technology showcases his inventive spirit and dedication to improving efficiency in these processes. His patent and career achievements reflect his significant contributions to the industry.

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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