Ohsaka, Japan

Toshio Nakajima

This inventor holds 2 USPTO granted patents. Top assignee: Murata Kikai Kabushiki Kaisha. Active years: 1988-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Nakajima. Retrieved from https://idiyas.com/inventor/toshio-nakajima-jbt9dx4o

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 = 1.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1988-1991

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2 patents (USPTO):Explore Patents

Title: The Innovations of Toshio Nakajima

Introduction

Toshio Nakajima is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of textile machinery, particularly in the development of dobby looms. With a total of 2 patents, Nakajima's work showcases his innovative approach to enhancing textile manufacturing processes.

Latest Patents

One of Nakajima's latest patents is a "Dobby loom with a magnetically operated hook selector." This invention features a dobby loom equipped with an up-and-down movement instruction apparatus. The apparatus is controlled to operate in two positions: operation and non-operation. It utilizes a programmed magnetically-driven mechanism to determine the movements of a held frame based on these positions. The system includes a magnet core and a movable lever, which can select between the two operational states. A non-magnetic plate is interposed between the magnet core and the movable lever to facilitate this process.

Another significant patent is the "Reading device for dobby." This device is designed for use in a dobby that has a peg cylinder connected to a heddle frame. It comprises a first bracket, a second bracket, and a mechanism that allows physical contact between the two brackets. The device can oscillate the second bracket, enabling the peg cylinder to be moved to various positions, including normal, reversed, and leveling positions.

Career Highlights

Toshio Nakajima is associated with Murata Kikai Kabushiki Kaisha, a company known for its advancements in textile machinery. His work has contributed to the company's reputation for innovation in the industry.

Collaborations

Throughout his career, Nakajima has collaborated with notable colleagues, including Kaichiro Yoshida and Hiroshi Takada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in textile manufacturing.

Conclusion

Toshio Nakajima's contributions to the field of textile machinery through his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to influence the industry and inspire future innovations.

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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