Takashi Ishii

Title: The Innovations of Takashi Ishii

Introduction

Takashi Ishii is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of cathode-ray tube technology, holding a total of four patents. His work has advanced the understanding and functionality of display technologies.

Latest Patents

Ishii's latest patents include a method of inspection for cathode-ray tube component members. This patent discloses an inspection method and apparatus for the component members of the cathode-ray tube. The inspection apparatus is designed to assess the phosphor screen of the screen panel, the electron gun, or the shadow-mask. By mounting the object of inspection on the apparatus, the conformance or rejection of the object is determined based on the illuminated condition of the phosphor screen when irradiated with electron beams. Another significant patent is for a cathode-ray tube for color display, which features a face plate and a picture element layer that includes multiple types of picture elements. This design allows for effective communication functions using a light pen, while also enabling the same production line to be utilized for different types of cathode-ray tubes.

Career Highlights

Throughout his career, Takashi Ishii has worked with prominent companies such as Mitsubishi Electric Corporation and Fuji Telecasting Co., Ltd. His experience in these organizations has contributed to his expertise in display technologies and innovation.

Collaborations

Ishii has collaborated with notable coworkers, including Kazuhisa Takahashi and Akihiro Kondo. Their joint efforts have likely played a role in the development of his innovative patents.

Conclusion

Takashi Ishii's contributions to the field of cathode-ray tube technology are significant and impactful. His patents reflect a deep understanding of display technology and its applications. His work continues to influence advancements in the industry.