Tokyo, Japan

Toshiaki Matsushima

This inventor holds 3 USPTO granted patents. Top assignee: Mutoh Industries Ltd.. Active years: 1991-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Matsushima. Retrieved from https://idiyas.com/inventor/toshiaki-matsushima

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1991-1992

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3 patents (USPTO):Explore Patents

Title: Toshiaki Matsushima: Innovator in Automatic Drafting Technology

Introduction

Toshiaki Matsushima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of automatic drafting technology, holding a total of 3 patents. His innovative approaches have enhanced the efficiency and functionality of drafting machines.

Latest Patents

Matsushima's latest patents include a method of winding paper onto a take-up roller of an automatic drafting machine. This method avoids unnecessary winding after each drafting operation by determining whether the amount of paper that has been driven forward exceeds a predetermined limiting value. If it does not, no winding occurs. However, if it does exceed the limit, the paper is wound onto the take-up roller accordingly.

Another significant patent is a control method for a sheet-driven type automatic drafting machine. This method allows for the drying of an inking medium on a drafting sheet. The machine includes a platen for conveying the drafting sheet and a line-drafting head that accommodates various writing instruments. The control method involves storing drying times for each writing instrument and adjusting the conveyance of the drafting sheet based on the identified instrument's drying time.

Career Highlights

Matsushima is currently associated with Mutoh Industries Ltd., a company known for its advancements in printing and drafting technologies. His work at Mutoh has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation in the industry.

Conclusion

Toshiaki Matsushima's contributions to automatic drafting technology through his patents demonstrate his commitment to innovation. His work continues to influence the efficiency of drafting machines, showcasing the importance of inventive thinking in technological advancements.

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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