Inventors with similar research interests:
Location History:
- Anjo, JP (1994)
- Aichi-ken, JP (2005)
- Kasugai, JP (1988 - 2008)
- Nagaoya, JP (2008)
- Nagoya, JP (1984 - 2013)
Company Filing History:
47 out of 72 
7 out of 8 
1 out of 1 Years Active: 1984-2013
Title: Ikuo Tajima: Pioneering Innovations in Sewing Machine Technology
Introduction
Ikuo Tajima, based in Kasugai, Japan, is a notable inventor in the field of sewing machine technology. With an impressive portfolio of 56 patents, Tajima has significantly contributed to the advancement of sewing machine design and functionality. His innovative approach has paved the way for more efficient and effective sewing machinery.
Latest Patents
Tajima's latest inventions include two prominent patents. The first, titled "Construction of vertical full rotary hook for sewing machine", focuses on an inner rotary hook that features a needle drop hole. The design incorporates side wall portions that define a passage for the sewing needle. These wall portions are strategically located to prevent the upper thread from circling around the needle, thereby enhancing the sewing process by minimizing threading issues.
The second patent, "Rotary hook drive device and multi-head sewing machine", presents a rotary hook drive device that ensures precise timing in the operation of the rotary hook. This device consists of a rotary hook supported on a frame, a cylindrical grooved cam on a drive shaft, and a cam follower that responds to the cam's rotation. This innovation streamlines the construction of the drive device while improving the reliability of the rotary hook's functionality.
Career Highlights
Throughout his career, Ikuo Tajima has worked with reputable companies in the sewing machine industry, including Tokai Kogyo Mishin Kabushiki Kaisha and Tokai Industrial Sewing Machine Co., Ltd. His tenure at these organizations has been marked by his dedication to enhancing sewing technology, making him a respected figure among his peers.
Collaborations
Tajima has had the opportunity to collaborate with several talented individuals in his field, notably Satoru Suzuki and Hideo Hasegawa. Together, they have contributed to numerous projects and advancements in sewing machine technology, fostering an environment of creativity and innovation.
Conclusion
Ikuo Tajima's extensive work and numerous patents have established him as a key innovator in the sewing machine industry. His inventions continue to influence modern sewing technology, reiterating the importance of innovation in this vital sector. With a commitment to advancing sewing solutions, Tajima's legacy will undoubtedly inspire future generations of inventors.
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