Shigeo Kamata

Title: Inventor Profile: Shigeo Kamata from Tokyo, Japan

Introduction

Shigeo Kamata is a notable inventor based in Tokyo, Japan, with a remarkable portfolio that includes four patents. His contributions to the field of packaging and container technology highlight his innovative approach to solving practical problems.

Latest Patents

One of Kamata's latest inventions is a novel bag container. This container features a synthetic-resin body shaped using a mold and includes a spout-forming portion and a filling inlet that project outward. The design allows contents to be filled through the inlet before applying fusion-bond sealing, ensuring a secure closure. Notably, the sealing base of the filling inlet has a unique square cross-sectional shape. The invention also incorporates a tip-end-side cross-section-changing portion and a cylindrical section that enhance its functionality. Additionally, four isosceles triangular panels are integrated along the circumferential direction of the filling inlet, providing an innovative approach to container design.

Career Highlights

Throughout his career, Shigeo Kamata has been associated with prominent companies, including Kao Corporation and Yoshino Kogyosho Co., Ltd. His work in these established organizations has enabled him to refine his expertise in invention and patenting.

Collaborations

Kamata has collaborated with notable colleagues, including Koichi Sagara and Shigeyuki Kawamata. These partnerships have played an essential role in fostering a creative environment for innovation, further enhancing Kamata's contributions to the field.

Conclusion

In summary, Shigeo Kamata stands out as a significant figure in the domain of invention, particularly with his innovative bag container patent. His dedication to developing practical and effective solutions continues to influence the industry, demonstrating the importance of creativity and collaboration in advancing technology.