Koji Ohgaki

Title: Koji Ohgaki: Innovator in Optical Technology

Introduction

Koji Ohgaki is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His innovative designs and methods have advanced the functionality and efficiency of optical devices.

Latest Patents

Ohgaki's latest patents include a unique lens barrel design. This design features a female helicoidal screw that is consistently subjected to a biasing force from multiple looseness eliminating springs. These springs are integrated into the outer barrel body, allowing for smooth operation as the male helicoidal screw slides against the female helicoidal screw. Another significant patent is for a rod integrator manufacturing method and rod integrator. This invention consists of a quadrangular prismatic light-guiding member that effectively directs a light beam from one end surface to another, utilizing reflective side surfaces to enhance output efficiency.

Career Highlights

Throughout his career, Koji Ohgaki has worked with prominent companies in the optical industry, including Fuji Photo Film Company, Limited and Fujinon Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in optical technology.

Collaborations

Ohgaki has collaborated with esteemed colleagues such as Hajime Tachibana and Eichi Saito. These partnerships have fostered a creative environment that has led to innovative solutions in their respective fields.

Conclusion

Koji Ohgaki's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in optical devices and methods.