Location History:
- Yokohama, JP (2001 - 2003)
- Ibo-gun, JP (2003 - 2004)
Company Filing History:
Years Active: 2001-2004
Title: Kazumasa Hirayama: Pioneering Innovator in Cathode Ray Technology
Introduction
Kazumasa Hirayama, based in Yokohama, Japan, stands out as an inventive force with a remarkable portfolio of eight patents. His contributions to the development of shadow masks used in cathode ray tubes spotlight his ingenuity and commitment to advancing technology in this field.
Latest Patents
Hirayama's latest innovations include two significant patents. The first is a comprehensive design for a shadow mask utilized in cathode ray tubes. This invention features a mask body with a mask effective section containing multiple electron beam passage apertures, coupled with a skirt portion at the mask's peripheral edge. A mask frame is layered outside of this skirt, with both components resistance-welded together at numerous points. These welding portions incorporate multiple concave and/or convex areas that are smaller than the contact surface area of the welding electrode, enhancing the durability and reliability of the assembly.
The second patent focuses on a cleaning method and apparatus specifically for shadow masks. This innovative cleaning process utilizes ultrasonic waves generated from a dedicated ultrasonic generator to effectively remove foreign matter attached to the shadow mask. The design allows part of these waves to be reflected by a reflector, thereby ensuring thorough cleaning by concentrating the ultrasonic energy on the mask's surface.
Career Highlights
Kazumasa Hirayama is currently affiliated with Kabushiki Kaisha Toshiba, a prominent name in technology and innovation. Throughout his career, he has demonstrated a profound understanding of manufacturing processes and product design, particularly within the realm of cathode ray tube technology. His work has undoubtedly contributed to advancements in display technologies.
Collaborations
In his journey as an inventor, Hirayama has collaborated with colleagues such as Tatsuya Yamazaki and Maki Yoshida. Together, they have shared insights and developed innovative solutions that further enhance the effectiveness and quality of their inventions.
Conclusion
Kazumasa Hirayama's innovative spirit and dedication to his craft have resulted in valuable contributions to the field of cathode ray technology. With his latest patents showcasing novel advancements in shadow mask design and cleaning methodologies, he continues to play a pivotal role in shaping the future of display technologies. His collaborative efforts with fellow inventors further highlight the importance of teamwork in driving innovation.
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.