Osaka, Japan

Hiroshi Tano

This inventor holds 1 USPTO granted patent. Top assignee: Maruzen Sewing Machine Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tano. Retrieved from https://idiyas.com/inventor/hiroshi-tano-ysjxk6zh

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 = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Hiroshi Tano in Sewing Technology

Introduction: Hiroshi Tano, an esteemed inventor based in Osaka, Japan, has made significant strides in sewing machine technology. With his unique invention of a shuttle device for sewing machines, Tano has contributed to enhancing efficiency and functionality in the textile industry. His patent stands as a testament to his innovative spirit and technical acumen.

Latest Patents: Hiroshi Tano holds one notable patent for a shuttle device designed for sewing machines. This device features a rotating hook and incorporates a rotatable race that is secured to a vertical driving shaft. The intricate design includes a bobbin carrier that is journaled within the race, equipped with a pair of spaced abutment faces. These faces work in conjunction with spaced beaks on an oscillating escapement, ensuring the bobbin carrier remains stationary during operation. This innovative mechanism allows for the upper thread loop to pass seamlessly, while the resilient escapement design prevents damage from thread jamming.

Career Highlights: Tano’s career has been defined by his role at Maruzen Sewing Machine Co., Ltd., where he has contributed his expertise in sewing technology. His innovative solutions have not only advanced the capabilities of sewing machines but have also positively impacted the manufacturing processes in the textile sector. His dedication to innovation has established him as a respected figure within the engineering community.

Collaborations: Alongside his talented coworker, Tadao Kohara, Hiroshi Tano has embarked on various projects aimed at improving sewing technology. Their collaborative efforts have fostered a creative environment that encourages the development of groundbreaking solutions in machine design and functionality.

Conclusion: Hiroshi Tano's inventive contributions, particularly his shuttle device for sewing machines, highlight the importance of innovation in the textile industry. His work at Maruzen Sewing Machine Co., Ltd. continues to inspire future advancements in sewing technology, ensuring that excellence and efficiency in manufacturing remain at the forefront of 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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