Location History:
- Tokyo, JP (2006)
- Ibaraki, JP (2006 - 2007)
Company Filing History:
2 out of 26 
1 out of 52,722 
Years Active: 2006-2007
Title: The Innovations of Toshio Uchikawa
Introduction
Toshio Uchikawa is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of color picture tubes, holding a total of three patents. His work has focused on enhancing visibility and color purity in display technologies.
Latest Patents
Uchikawa's latest patents include innovations in color picture tubes with curved shadow masks. One of his patents describes a color picture tube where the radius of curvature of the outer surface of a panel is 10,000 mm or more. This design aims to provide satisfactory visibility while minimizing degradation in color purity caused by doming. Another patent emphasizes the use of a shadow mask made from a material containing 95% or more iron, which also meets specific sagging amount change curve conditions to ensure excellent formability and strength.
Career Highlights
Throughout his career, Toshio Uchikawa has worked with prominent companies such as Matsushita Toshiba Picture Display Co., Ltd. and Kabushiki Kaisha Toshiba. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.
Collaborations
Uchikawa has collaborated with notable colleagues, including Norio Shimizu and Fumiaki Nihei. Their combined expertise has contributed to the advancements in the field of color picture tubes.
Conclusion
Toshio Uchikawa's contributions to the invention of color picture tubes have significantly impacted display technology. His innovative patents reflect a commitment to improving visibility and color purity in modern displays.
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.