Company Filing History:
4 out of 19 
3 out of 21,351 
Years Active: 1994-1998
Title: The Innovative Contributions of Kozaburo Shibayama
Introduction: Kozaburo Shibayama, an esteemed inventor based in Nagasaki, Japan, has made significant strides in the field of light-emitting devices. With a total of four patents to his name, Shibayama’s work showcases a dedication to advancing technology in the electronics industry.
Latest Patents: Among his notable patents, Shibayama has developed a "Light-emitting device having a recessed portion in rear panel thereof." This invention features a design where fluorescent elements are arranged in a matrix form on a front panel, while cathodes are positioned on a corresponding rear panel. The innovative integration of a square frame-like spacer and a stepped portion enhances the device’s functionality.
Another important patent is the "Light emitting device resistant to damage by thermal expansion." This invention addresses challenges related to thermal expansion by incorporating electrode leads with a thermal expansion coefficient that aligns with both the substrate and the rear panel. This careful design ensures the stability and durability of the light-emitting device amid temperature variations.
Career Highlights: Shibayama has contributed to the development of innovative electronic solutions while working at renowned companies such as Ise Electronics Corporation and Mitsubishi Denki Kabushiki Kaisha. His tenure at these organizations has allowed him to merge theory with practical application, resulting in pioneering inventions.
Collaborations: Throughout his career, Shibayama has collaborated with significant figures in the field, including Yoshiyuki Nishii and Isamu Kanda. These collaborations have fostered innovation and creativity, leading to advancements in the technology sector.
Conclusion: Kozaburo Shibayama exemplifies the spirit of innovation, with his contributions continuing to influence the development of electronic devices. His patents not only reflect his expertise but also highlight the importance of collaboration and persistent effort in the realm of invention. As technology evolves, Shibayama’s work remains pivotal to the advancement of light-emitting devices.