Masakazu Ohtorii

Title: Masakazu Ohtorii: Innovator in Optical Instruments and Winding Mechanisms

Introduction

Masakazu Ohtorii is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of optical instruments and mechanisms for winding air-tight sheets. With a total of 5 patents to his name, Ohtorii's work has enhanced the functionality and efficiency of various devices.

Latest Patents

Ohtorii's latest patents include a mechanism for winding air-tight sheets and an optical instrument operable in a light room. The winding mechanism addresses the issue of positional shifting of a photosensitive film, preventing troublesome adjustments and improving the operation of contact printers. This innovative design features a connector frame and roller holder that work together to ensure precise and uniform winding. His optical instrument allows for picture reproduction with variable magnification under normal daylight conditions, eliminating flare and maintaining high image quality without increasing the apparatus's size.

Career Highlights

Ohtorii is currently employed at Dainippon Screen Mfg. Co., Ltd., where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of optical devices and improving manufacturing processes.

Collaborations

Throughout his career, Ohtorii has collaborated with talented individuals such as Takamichi Nishihama and Kazuma Kan. These partnerships have fostered innovation and contributed to the success of his projects.

Conclusion

Masakazu Ohtorii's contributions to the fields of optical instruments and winding mechanisms demonstrate his commitment to innovation. His patents reflect a deep understanding of engineering principles and a dedication to enhancing technology.