Yasuhiro Ishiyama

Title: Yasuhiro Ishiyama: Innovator in Sewing Technology

Introduction

Yasuhiro Ishiyama is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of sewing technology, holding a total of 2 patents. His innovative designs have enhanced the functionality and efficiency of sewing machines.

Latest Patents

Ishiyama's latest patents include a sewing machine that features a needle bar designed for the attachment of a sewing needle with a needle eye. This sewing machine incorporates a needle-bar lifting and lowering mechanism, a presser foot, and a presser foot lifting and lowering mechanism. Additionally, it includes a hook with a beak for seizing a needle thread loop, which rotates in coordination with the needle bar's movement. The controller of this machine manages the presser foot mechanism to resize the needle thread loop effectively.

Another significant patent is an illumination device for a multineedle sewing machine. This device consists of an illuminating member with a light source positioned at the lateral side of the needle bar case. It features a light amount adjusting unit and a control unit that maintains a predetermined illuminance in the illuminated area near the needle drop position.

Career Highlights

Yasuhiro Ishiyama works for Brother Kogyo Kabushiki-kaisha, a company renowned for its innovative sewing solutions. His work has contributed to the advancement of sewing technology, making it more user-friendly and efficient.

Collaborations

Ishiyama has collaborated with notable coworkers such as Shinya Fujihara and Nobuaki Matsumoto. Their combined expertise has fostered a creative environment that encourages innovation in sewing technology.

Conclusion

Yasuhiro Ishiyama's contributions to sewing technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced sewing machines, enhancing the user experience and functionality.