Location History:
- Saitama, JP (1990)
- Fukaya, JP (1980 - 2000)
Company Filing History:
9 out of 52,766 
4 out of 2,916 
1 out of 681 
Years Active: 1980-2000
Title: The Innovations of Shinpei Koshigoe
Introduction
Shinpei Koshigoe is a notable inventor based in Fukaya, Japan. He has made significant contributions to the field of electronics, particularly in the development of cathode ray tube technology. With a total of 14 patents to his name, Koshigoe's work has had a lasting impact on the industry.
Latest Patents
Among his latest patents are innovations such as the cathode assembly, electron gun assembly, electron tube, and heater. One of his remarkable inventions is the in-line electron gun for a colored cathode ray tube apparatus. This invention features an electron gun assembly that emits three electron beams, which are focused and converged onto a phosphor screen. The assembly utilizes a series of grids to control and accelerate the electron beams, ensuring precise convergence and focusing. The design includes unique rectangular apertures that allow for individual adjustments, correcting any misconvergence of the beams.
Career Highlights
Throughout his career, Shinpei Koshigoe has worked with prominent companies, including Kabushiki Kaisha Toshiba and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in electronic innovations and patent development.
Collaborations
Koshigoe has collaborated with notable coworkers such as Taketoshi Shimoma and Takahiro Hasegawa. Their joint efforts have further advanced the field of electronics and contributed to the success of various projects.
Conclusion
Shinpei Koshigoe's contributions to the field of electronics, particularly through his patents and collaborations, highlight his role as a significant inventor. His work continues to influence the development of electronic technologies today.