Company Filing History:
2 out of 42,517 
1 out of 217 
Years Active: 1986-1987
Title: Yoshiaki Iidaka: Innovator in Electron Gun Technology
Introduction
Yoshiaki Iidaka is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of electron gun technology, particularly for color picture tubes. With a total of 2 patents to his name, Iidaka's work has had a lasting impact on the electronics industry.
Latest Patents
Iidaka's latest patents include innovative designs for electron guns used in color picture tubes. The first patent describes an inline electron gun that features a main lens with multiple electrodes. These electrodes are spaced apart, and at least one has an uneven shape that enhances the focusing force for electron beams. The second patent outlines a design where three parallel electron beams are emitted toward a fluorescent screen. This design ensures that the beams are focused accurately by a main lens, with specific arrangements of electrodes to optimize performance.
Career Highlights
Throughout his career, Yoshiaki Iidaka has worked with prominent companies such as Hitachi, Ltd. and Hitachi Device Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in electron gun technology.
Collaborations
Iidaka has collaborated with notable coworkers, including Shoji Shirai and Masaaki Yamauchi. Their combined expertise has likely fostered innovation and creativity in their respective projects.
Conclusion
Yoshiaki Iidaka's contributions to electron gun technology have established him as a significant figure in the field. His patents reflect a deep understanding of the complexities involved in creating efficient electron guns for color picture tubes.