Naoto Fujiwara

Title: Naoto Fujiwara: Innovator in Lock Technology and Mold Testing

Introduction

Naoto Fujiwara is a prominent inventor based in Kanagawa, Japan. He holds a total of 8 patents that showcase his innovative contributions to technology, particularly in the fields of door lock devices and mold testing methods.

Latest Patents

One of Fujiwara's latest inventions is a door lock device. This device includes a latch, a ratchet, and an output shaft that rotates via a motor. The output lever moves the latch from a half latch position to a full latch position when the output shaft is rotated in a normal direction. It also releases the engagement of the ratchet to the latch when the output shaft is rotated in a reverse direction. The design features two metal brackets that support the output shaft at different locations, ensuring stability and functionality.

Another significant patent is a method for testing mold structures and magnetic recording mediums. This method involves transferring a magnetic signal corresponding to a convexo-concave pattern formed on the mold structure to a medium. The process includes obtaining a reproduction signal by electrically reproducing the magnetic signal from the medium and comparing it with the desired design pattern.

Career Highlights

Fujiwara has worked with notable companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Some of his notable coworkers include Masakazu Nishikawa and Yoshiaki Yokota. Their collaboration has likely fostered an environment of creativity and innovation.

Conclusion

Naoto Fujiwara's contributions to technology through his patents reflect his dedication to innovation. His work in door lock devices and mold testing methods demonstrates his ability to address practical challenges in engineering.