Company Filing History:
Years Active: 2006-2007
Title: Innovations of Tsutomu Takekawa
Introduction
Tsutomu Takekawa is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of electron gun technology and color cathode ray tube apparatuses. With a total of two patents to his name, his work has had a lasting impact on display technology.
Latest Patents
Takekawa's latest patents include an in-line type electron gun and a color cathode ray tube apparatus utilizing this technology. The in-line type electron gun features a field superimposing type main lens system that enhances focusing properties by minimizing the size of the electron beam spot on the phosphor screen. This design allows for effective performance without requiring a mechanically large structure. The configuration of the tubular electrodes and the unique shape of the openings contribute to its efficiency.
The color cathode ray tube apparatus is designed with a main lens formed by a focus electrode, an intermediate electrode, and an anode electrode. This apparatus includes electron beam passage apertures that are optimized to reduce moire effects while maintaining excellent focus across the phosphor screen. The careful design of the aperture dimensions ensures that the performance is not compromised, and it does not lead to increased costs or decreased voltage characteristics.
Career Highlights
Tsutomu Takekawa has been associated with Matsushita Toshiba Picture Display Co., Ltd., where he has applied his expertise in developing advanced display technologies. His innovative work has contributed to the evolution of cathode ray tube technology, which has been pivotal in the display industry.
Collaborations
One of his notable collaborators is Hirofumi Ueno, with whom he has worked on various projects related to display technology.
Conclusion
Tsutomu Takekawa's contributions to the field of electron gun technology and color cathode ray tube apparatuses highlight his innovative spirit and dedication to advancing display technology. His patents reflect a deep understanding of the complexities involved in creating efficient and effective display systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.