Shoichi Wakita

Title: The Innovations of Shoichi Wakita

Introduction

Shoichi Wakita is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of cathode ray tube technology, holding a total of five patents. His work has advanced the understanding and functionality of electron guns and their components.

Latest Patents

Wakita's latest patents include a cathode ray tube that features an electron gun with a specific relationship between the axial length of the focus electrode and the focus electrode-screen distance. This innovation involves a cathode ray tube with an anode and a focus electrode, where the large-diameter cylinder portion of the focus electrode is concentrically disposed within the anode. The relationship defined in the patent ensures optimal performance of the cathode ray tube. Another significant patent involves a cathode ray tube with a UPF type electron gun that has a particular electrode structure and spacing. This design includes a pre-focus part with a control electrode that has a beam passage hole of 0.57 mm or smaller, enhancing the efficiency of the electron beam.

Career Highlights

Throughout his career, Shoichi Wakita has worked with prominent companies, including Hitachi, Ltd. His experience in the industry has allowed him to develop innovative technologies that have had a lasting impact on the field of electronics.

Collaborations

Wakita has collaborated with notable individuals such as Shoji Shirai and Yasuo Tanaka. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Shoichi Wakita's contributions to cathode ray tube technology exemplify the spirit of innovation in the field of electronics. His patents reflect a deep understanding of the complexities involved in electron gun design and functionality.