Masahiro Katayama

Title: Masahiro Katayama: Innovator in Sealing and Surface Roughening Technologies

Introduction

Masahiro Katayama is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of sealing methods and surface treatment technologies. With a total of two patents to his name, Katayama's work focuses on enhancing the manufacturing processes of composite molded bodies.

Latest Patents

Katayama's latest patents include a sealing method designed for sealing openings in metallic molded bodies with resin molded bodies. This innovative method involves irradiating laser light onto the joining surface of the metallic molded body at an energy density of 1 MW/cm² or more and at an irradiation rate of 2000 mm/sec or more to roughen the surface. The process culminates in sealing the opening with a resin molded body formed through injection or compression molding. His second patent outlines a method for roughening the surface of a metal molded body, which can serve as an intermediate for creating composite molded bodies. This method also utilizes laser light irradiation at specified energy densities and rates to achieve the desired surface roughness.

Career Highlights

Masahiro Katayama is currently employed at Daicel Polymer Ltd., where he continues to develop innovative solutions in polymer technology. His expertise in laser applications for manufacturing processes has positioned him as a key figure in his field.

Collaborations

Katayama has collaborated with notable colleagues, including Masahiko Itakura and Takayuki Uno. Their combined efforts contribute to advancing the technologies in which they specialize.

Conclusion

Masahiro Katayama's contributions to sealing methods and surface treatment technologies reflect his innovative spirit and dedication to improving manufacturing processes. His patents demonstrate a commitment to advancing the field and enhancing the efficiency of composite molded body production.