Itaru Shibata

Title: Itaru Shibata: Innovator in Buttonhole Technology

Introduction

Itaru Shibata is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of sewing technology, particularly in the development of buttonhole forming apparatuses and sewing machines. With a total of 3 patents, his innovations have enhanced the efficiency and precision of buttonhole creation.

Latest Patents

One of Shibata's latest patents is a buttonhole forming apparatus for sewing machines. This apparatus includes a cutter, a cutter driving mechanism, and a needle plate designed to hold the work cloth securely. The needle plate features a pair of cutter guides that are made of hard material on the inside and rubber on the outside. This design allows the cutter guides to move outward, preventing the work cloth from becoming clogged during the cutting process. As the cutter is gradually lowered, it makes contact with the tapered portions of the cutter guides, enabling smooth cutting and the formation of appropriate buttonholes.

Another significant patent is for a buttonhole sewing machine. This machine incorporates a sewing mechanism and a feed bracket that are controlled to form buttonholes based on various settings. Users can adjust parameters such as zigzag stitch length, zigzag pitch, bar-tack length, and cutter space through an operation panel. This flexibility allows for the creation of buttonholes in different shapes and sizes, with the ability to finely adjust the balance of the buttonhole.

Career Highlights

Shibata has worked with prominent companies in the sewing industry, including Brother Kogyo Kabushiki-kaisha and Brother Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in sewing technology and innovation.

Collaborations

Throughout his career, Shibata has collaborated with talented individuals such as Etsuzo Nomura and Akihiro Funahashi. These collaborations have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Itaru Shibata's contributions to buttonhole technology have made a lasting impact on the sewing industry. His innovative designs and patents continue to influence the efficiency and functionality of sewing machines today.