Location History:
- Chiryu, JP (2019)
- Nagoya, JP (2014 - 2023)
Company Filing History:
6 out of 11 
1 out of 72 Years Active: 2014-2023
Title: Innovations by Hirotsugu Uenishi
Introduction
Hirotsugu Uenishi is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of sewing technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and quality of sewing machines.
Latest Patents
One of Uenishi's latest patents is a low-cost sewing machine designed to achieve an optimal balance between needle thread consumption and bobbin thread consumption. This innovative machine features a memory section that stores needle thread requirement data, which includes both precorrected and postcorrected needle thread requirements. In the torque control zone, a rotating force is applied to a turning arm to create tension on the needle thread based on a specific torque value. The machine operates in two position control zones, ensuring that the needle thread is drawn according to the postcorrected requirement while managing the grip sections effectively.
Another significant patent involves a sewing machine that evaluates sewing quality using a stitch tightness index. During operation, the machine detects the used length of the upper thread per stitch and calculates a stitch tightness index based on various factors, including sewing pattern data and fabric thickness. This allows for real-time notifications regarding the stitch tightness index, enabling users to determine the acceptability of the thread tightness per sewn stitch.
Career Highlights
Uenishi has worked with several companies throughout his career, including Nsd Corporation and Tokai Kogyo Mishin Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in sewing machine technology and innovation.
Collaborations
Some of Uenishi's notable coworkers include Yoshichika Takizawa and Masayoshi Ono. Their collaboration has likely played a role in the development of Uenishi's innovative sewing technologies.
Conclusion
Hirotsugu Uenishi's contributions to sewing machine technology demonstrate his commitment to innovation and quality. His patents reflect a deep understanding of the mechanics involved in sewing, making him a significant figure in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.