Hiroshi Okuyama

Title: **Innovations by Hiroshi Okuyama: A Profile of the Inventor from Minami-Ashigara, Japan**

Introduction

Hiroshi Okuyama is an accomplished inventor based in Minami-Ashigara, Japan, recognized for his significant contributions in the field of thermo-plastic material processing. With a total of four patents to his name, he has demonstrated a strong commitment to innovation and technology development.

Latest Patents

Among his notable patents, two stand out as remarkable advancements in the field of embossing technology:

1. **Edge Embossing Device** - This device pertains to the roughening of a lateral edge on molded thermo-plastic sheet materials. It works by deforming the edge using a mechanical device composed of a pair of rollers, each sporting rough outer walls. The innovation lies in the specific design of the rollers, where at least one roller features a rough surface accompanied by multiple smooth stripes arranged in the width-wise direction.

2. **Film Embossing Process** - This patented process outlines a method for roughening the lateral edge of a thermo-plastic film through mechanical deformation. The film is treated at a temperature range from its glass transition temperature to an elevated temperature of 10 to 30 degrees Celsius higher than the embossing temperature, followed by a heat treatment. This process significantly enhances the durability and performance of thermo-plastic films.

Career Highlights

Hiroshi Okuyama is currently affiliated with Fuji Photo Film Company, Limited, where he continues to innovate and develop new technologies. His work focuses on improving manufacturing processes and product quality within the realm of photo and film production.

Collaborations

Throughout his career, Okuyama has collaborated with notable colleagues including Hideo Kawaguchi and Kikuo Yamagisi. Together, they have contributed to the advancement of technologies related to film and plastic manufacturing, fostering an environment of creativity and innovation.

Conclusion

Hiroshi Okuyama's innovative spirit and patents play a crucial role in enhancing the quality and performance of thermo-plastic materials. His work at Fuji Photo Film Company, Limited and collaborations with fellow inventors underscore the importance of teamwork in driving technological progress. As he continues to push the boundaries of innovation, Okuyama remains an influential figure in the industry.