Tatsumi Uchigiri

Title: Innovations of Tatsumi Uchigiri

Introduction

Tatsumi Uchigiri is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of disc drive technology, holding a total of seven patents. His work focuses on improving the efficiency and reliability of optical disc drives.

Latest Patents

One of Uchigiri's latest patents is for a disc drive with a clearance adjustment member. This invention aims to reduce fluid loss of a disc and decrease the electric power consumption of a spindle motor. The design includes a rotation load reducing member that is movably supported by a clearance adjustment member, which helps decrease the thickness of the air layer on the upper surface of the disc while it is rotating. Another significant patent is for an optical disc drive featuring an impact absorbing mechanism. This innovation enhances the impact resistance performance of the drive by incorporating a collision evasion hole and an impact force buffering member. This structure prevents damage to the optical head, thereby improving the overall reliability of the optical disc drive.

Career Highlights

Uchigiri has worked with prominent companies such as Hitachi, Ltd. and Hitachi-LG Data Storage, Inc. His experience in these organizations has contributed to his expertise in developing advanced disc drive technologies.

Collaborations

Throughout his career, Uchigiri has collaborated with talented individuals, including Yoshinobu Nakagome and Kiyoo Itoh. These partnerships have fostered innovation and the development of cutting-edge technologies in the field.

Conclusion

Tatsumi Uchigiri's contributions to disc drive technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in optical disc drives, ensuring improved performance and reliability.