Wakayama, Japan

Tetsuo Onishi

This inventor holds 2 USPTO granted patents. Top assignees: Duplo Manufacturing Corp., Duplo Seiko Corporation. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Onishi. Retrieved from https://idiyas.com/inventor/tetsuo-onishi-nicei95a

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 = 2.0

ph-index = 2

Forward Citations = 90(Granted Patents)


Company Filing History:


Years Active: 1986

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2 patents (USPTO):Explore Patents

Title: Tetsuo Onishi: Innovator in Sheet Material Detection and Printing Technology

Introduction

Tetsuo Onishi is a notable inventor based in Wakayama, Japan. He has made significant contributions to the fields of sheet material detection and printing technology. With a total of two patents to his name, Onishi's work showcases his innovative spirit and technical expertise.

Latest Patents

Onishi's latest patents include an illegal-sheet-material detection apparatus and a winding apparatus for removing used stencils. The illegal-sheet-material detection apparatus is designed to determine the legality of sheet materials in a manufacturing machine. It utilizes a comparison circuit to detect discrepancies in properties such as thickness and size, ensuring that only compliant materials are processed. The winding apparatus for removing used stencils is engineered for printing machines. It features a cylindrical floating core that efficiently takes up used stencils, enhancing the printing process's effectiveness.

Career Highlights

Throughout his career, Tetsuo Onishi has worked with prominent companies such as Duplo Seiko Corporation and Duplo Manufacturing Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in printing technology.

Collaborations

Onishi has collaborated with notable coworkers, including Yoshihide Sugiyama and Ken Matsushita. Their collective efforts have fostered innovation and development in their respective fields.

Conclusion

Tetsuo Onishi's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry, showcasing the importance of innovation in advancing 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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