Isamu Yokoyama

Title: Isamu Yokoyama - Innovator in Plastic Receptacle Technology

Isamu Yokoyama is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of plastic receptacle technology, particularly through his innovative patent.

Latest Patents

Yokoyama holds a patent for a "Stretch blow receptacle and molding method of the same." This invention aims to improve the strength of stretch blow receptacles while simplifying the heat-resistant treatment process. The design features a multi-layered wall cross-section that enhances crystalline density, with a high-density surface layer. The invention focuses on a thin plastic receptacle molded by stretch blowing of a bottomed preform in both longitudinal and transversal directions. The wall cross-section consists of inside and outside surface layers with high crystalline density achieved through stretching, a core layer with lower density, and an intermediate layer with graduated density between the two.

Career Highlights

Yokoyama is associated with A.K. Technical Laboratory, Inc., where he has been able to apply his expertise in developing advanced plastic receptacle technologies. His work has contributed to the enhancement of product durability and manufacturing efficiency.

Collaborations

Yokoyama has collaborated with notable colleagues, including Yutaka Nakamura and Naomichi Hinata. Their combined efforts have furthered the research and development of innovative solutions in the field.

Conclusion

Isamu Yokoyama's contributions to the field of plastic receptacle technology demonstrate his commitment to innovation and improvement. His patent reflects a significant advancement in manufacturing processes, showcasing the potential for enhanced product performance.