Location History:
- Gunma, JP (2018)
- Fujioka, JP (2015 - 2019)
Company Filing History:
4 out of 383 
1 out of 57 
1 out of 2,311 
Years Active: 2015-2019
Title: Satoru Sumiyoshi: Innovator in Liquid Applicator Technology
Introduction
Satoru Sumiyoshi is a notable inventor based in Fujioka, Japan. He has made significant contributions to the field of liquid applicator technology, holding a total of 5 patents. His innovative designs focus on improving efficiency and functionality in various applications.
Latest Patents
One of Sumiyoshi's latest patents is the "Applicator with Rotary Cam Piston Mechanism." This invention enhances the filling efficiency of applied liquids stored in the barrel main body. The design allows for the applied liquid to be fed to the applicator portion through a first valve and a feed path, utilizing a cam mechanism to slide the piston effectively. Another significant patent is the "Rotary Advancing Container," which features a cylindrical front barrel and a rear barrel that rotates relative to the front. This design supports a stick-like member and allows for axial movement by rotating the front barrel, showcasing Sumiyoshi's innovative approach to container design.
Career Highlights
Throughout his career, Satoru Sumiyoshi has worked with prominent companies such as Mitsubishi Pencil Company, Limited and Sunstar Inc. His experience in these organizations has contributed to his expertise in developing advanced applicator technologies.
Collaborations
Sumiyoshi has collaborated with talented individuals in his field, including Naoki Tsurukawa and Seiji Tokuoka. These partnerships have likely fostered a creative environment that encourages innovation and the development of new ideas.
Conclusion
Satoru Sumiyoshi's contributions to liquid applicator technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of engineering principles and a desire to improve everyday applications.