Toshihiko Imachi

Title: Toshihiko Imachi: Innovator in Rotary Drum Equipment

Introduction

Toshihiko Imachi is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of recording and reproducing equipment, holding a total of 3 patents. His work focuses on enhancing the performance and reliability of rotary drum technology.

Latest Patents

Imachi's latest patents include innovative designs for rotary drum equipment and recording/reproducing equipment. One of his patents details an arrangement that achieves satisfactory tape contact by establishing a specific ratio for the width of a drum window and the head length of a double azimuth head. This design ensures that the magnetic tape intrudes into the space between the double azimuth head and the drum window, enhancing the contact between the tape and the head surface. Another patent focuses on increasing contact face pressure at a head gap, which reduces the time variation in head contact performance. This is achieved by constructing heads with different arcs of curvature, allowing for improved contact and stability during operation.

Career Highlights

Toshihiko Imachi is associated with Hitachi, Ltd., a leading company in technology and innovation. His work has contributed to advancements in the field of audio and video recording technologies, making significant impacts on the industry.

Collaborations

Imachi has collaborated with notable coworkers, including Kuniaki Hirayama and Yoshio Uemura. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Toshihiko Imachi's contributions to rotary drum equipment and recording technologies highlight his role as a key innovator in the industry. His patents reflect a commitment to enhancing performance and reliability in audio and video equipment.