Takao Umezu

Title: Takao Umezu: Innovator in Electronic Flash Technology

Introduction

Takao Umezu is a notable inventor based in Saitama, Japan. He is recognized for his contributions to electronic flash technology, particularly in the realm of photography. His innovative work has led to the development of a significant patent that enhances the functionality of electronic flashes used in cameras.

Latest Patents

Umezu holds a patent for an electronic flash charging circuit. This invention is designed for use with cameras that have a power source common to a microcomputer, which controls various camera functions and the electronic flash. The charging circuit features a booster circuit that increases the charging voltage for the main capacitor of the electronic flash. Additionally, it includes a controller that operates the booster circuit intermittently, allowing for the intermittent charging of the main capacitor.

Career Highlights

Takao Umezu is associated with Fuji Photo Film Company, Limited, where he has made significant contributions to the field of photography and electronic devices. His work has been instrumental in advancing the technology used in modern cameras.

Collaborations

Umezu has collaborated with notable colleagues such as Haruo Onozuka and Muneyoshi Sato. Their combined efforts have contributed to the development of innovative technologies in the photography industry.

Conclusion

Takao Umezu's work in electronic flash technology exemplifies the spirit of innovation in the field of photography. His patent for the electronic flash charging circuit showcases his ability to enhance camera functionality, making a lasting impact on the industry.