Hiroshima, Japan

Tatsunori Hujiki

This inventor holds 1 USPTO granted patent. Top assignee: Ryobi Limited. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsunori Hujiki. Retrieved from https://idiyas.com/inventor/tatsunori-hujiki

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 = 5(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Innovations of Tatsunori Hujiki

Introduction

Tatsunori Hujiki is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of printing technology. His innovative designs have led to advancements in offset press machinery.

Latest Patents

Hujiki holds a patent for an "Offset press having two printing units with alternate path delivery." This invention features two printing units, where the first is a typical offset unit and the second is designed for number printing, relief printing, or perforation. The second printing unit includes a printing cylinder, a paper ejection cylinder, and first and second delivery cylinders positioned at the four corners of a square. This design allows paper from the first printing unit to be guided to the paper ejection cylinder through two distinct selectable transport paths, enhancing the efficiency of the printing process.

Career Highlights

Hujiki is associated with Ryobi Limited, a company known for its innovative printing solutions. His work has contributed to the company's reputation in the printing industry. He has been instrumental in developing technologies that improve printing efficiency and quality.

Collaborations

Hujiki has collaborated with notable coworkers such as Nobuhiko Fujisawa and Shozo Tanibe. Their combined expertise has fostered a creative environment that encourages innovation in printing technology.

Conclusion

Tatsunori Hujiki's contributions to the printing industry through his innovative patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in printing 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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