Tetsuo Hohki

Title: Tetsuo Hohki: Innovator in Printed Wiring Board Technology

Introduction

Tetsuo Hohki is a notable inventor based in Ibaragi, Japan. He has made significant contributions to the field of printed wiring boards (PWBs), holding a total of 7 patents. His innovative work focuses on improving inspection systems and image acquisition techniques for PWBs.

Latest Patents

One of Hohki's latest patents is a system for inspecting pattern defects of printed wiring boards. This system utilizes previously formed marks on PWBs to detect deviations in absolute coordinates. The PWBs are sequentially set on a movable table for image acquisition, allowing for the comparison of binary image data between different PWBs. Another significant patent is an image pickup apparatus for PWBs, which employs a solid-state image sensor and dual illumination sources to ensure consistent light reception, regardless of the strias formed on copper patterns.

Career Highlights

Hohki has worked with prominent companies such as Dainippon Screen Seizo Kabushiki-Kaisha and Dainippon Screen Mfg. Co., Ltd. His experience in these organizations has contributed to his expertise in the field of printed wiring boards and image acquisition technologies.

Collaborations

Throughout his career, Hohki has collaborated with notable individuals, including Seiya Sakamoto and Tetsuo Sano. These partnerships have likely enhanced his innovative capabilities and contributed to his success as an inventor.

Conclusion

Tetsuo Hohki's contributions to the field of printed wiring boards through his patents and career achievements highlight his role as a significant innovator. His work continues to influence the technology used in the inspection and image acquisition of PWBs.