Location History:
- Kako-gun, JP (2003 - 2006)
- Hyogo, JP (2012)
Company Filing History:
2 out of 1,100 
1 out of 122 
1 out of 1,887 
Years Active: 2003-2012
Title: The Innovative Contributions of Junichiro Totsuka
Introduction: Junichiro Totsuka, an esteemed inventor hailing from Kako-gun, Japan, has made significant strides in the field of engineering and technology. Holding four patents, Totsuka's work primarily focuses on advancements in mechanical components and compressor systems. His inventions exhibit remarkable ingenuity and address practical challenges in various industries.
Latest Patents: Among Totsuka's latest innovations is a patent for a resin screw rotor molded to a metallic shaft. This invention aims to provide a screw rotor that incorporates a resin rotor formed around a metallic shaft without the risk of cracking. The design features spiral chamfers on the metallic shafts' surfaces, which are preferably sandblasted and preliminarily coated with resin before the molding process of the rotors. Another notable patent is for an oil-cooled compressor, designed to maintain the discharge temperature of gas at appropriate levels. This system includes a compressor body, an oil separation/recovery unit in the discharge path, and an oil feed path that branches to effectively manage oil flow and pressure control.
Career Highlights: Totsuka has had a fruitful career, having worked with prominent companies such as Kobe Steel, Ltd. His contributions to the field have improved compressor efficiency and mechanical part durability, demonstrating his commitment to innovation in technology.
Collaborations: Throughout his career, Totsuka has collaborated with notable colleagues, including Hajime Nakamura and Shoji Yoshimura. These partnerships have fostered a shared atmosphere of creativity and innovation, enhancing the development of their respective projects.
Conclusion: Junichiro Totsuka exemplifies the spirit of innovation through his patents and collaborative work. His contributions reflect an unwavering dedication to engineering advancements, making a significant impact in the fields where his inventions are applied. Totsuka continues to inspire future inventors and engineers with his commitment to improving technology and efficiency.