This inventor holds 3 USPTO granted patents. Top assignees: Kasuga Denki Co., Ltd., Toyo Boseki Kabushiki Kaisha. Active years: 1976-1978.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nishinomiya, JA (1976 - 1978)
- Nishinomiya, JP (1978)
Company Filing History:
2 out of 3 
2 out of 789 Years Active: 1976-1978
Title: Innovations of Arao Kakinaka
Introduction
Arao Kakinaka is a notable inventor based in Nishinomiya, Japan. He has made significant contributions to the field of textile machinery, particularly in the detection of defects in woven materials. With a total of 3 patents to his name, Kakinaka's work has advanced the efficiency and reliability of weaving processes.
Latest Patents
One of Kakinaka's latest patents is an "Apparatus for detecting defects in sheet material." This innovative apparatus includes a photodetector positioned opposite a textile sheet near the weaving line of a weaving machine. It features a prime mover that allows the photodetector to slide laterally across the width of the woven textile sheet. The system is designed to reverse the moving direction of the photodetector whenever a defect is detected, ensuring that the weaving machine halts operations if the same defect is identified multiple times.
Another significant patent is the "Woof breakage detection system for a shuttleless weaving machine." This system is engineered to detect the breaking of the woof as it is drawn into the machine. It includes a detector circuit that generates a signal upon detecting a break, along with a timing switch that works in conjunction with the weaving cycle. The system is designed to disconnect power from the weaving machine when a break is detected, enhancing operational safety.
Career Highlights
Throughout his career, Arao Kakinaka has worked with prominent companies such as Toyo Boseki and Kasuga Denki Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in textile technology.
Collaborations
Kakinaka has collaborated with notable coworkers, including Tohji Yoshida and Shigeru Takematsu. Their combined expertise has fostered innovation in the field of textile machinery.
Conclusion
Arao Kakinaka's contributions to the textile industry through his patents and collaborations have significantly impacted the efficiency of weaving processes. His innovative approaches to defect detection and woof breakage systems continue to influence the field today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile