Location History:
- Yokohama, JA (1977)
- Yokahama, JP (1981)
- Yokohama, JP (1978 - 1996)
Company Filing History:
16 out of 586 
6 out of 60 
4 out of 52,711 
Years Active: 1977-1996
Title: Fumio Mori: A Pioneer in Shadow Mask Technology
Introduction
Fumio Mori, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of shadow mask technology. With a remarkable portfolio of 29 patents, his innovative work continues to impact the electronics industry, specifically in the manufacturing of cathode ray tubes.
Latest Patents
Among his latest patents, Mori has developed a shadow mask utilizing an Fe-Ni-based alloy known for its low thermal expandability and high surface hardness. This advanced shadow mask comprises a mask main body constructed from the Fe-Ni alloy and features numerous fine electron beam apertures. Additionally, it includes a surface layer made from compounds such as iron nitride and iron silicide, enhancing its performance.
Another noteworthy invention is an Invar alloy original sheet designed for shadow mask production. This sheet boasts a cleanliness level of 0.07% or less, as measured by the standards in JIS G 0555. By employing this original sheet, Mori effectively addresses issues related to non-uniformity and irregularity of perforations, propelling the quality of shadow masks to new heights.
Career Highlights
Fumio Mori has had a distinguished career, marking his presence at prestigious companies such as Toyo Seikan Kaisha, Ltd. and Japan Crown Cork Co., Ltd. His work at these organizations has been instrumental in advancing the technologies related to shadow masks and other electronic components.
Collaborations
Throughout his career, Mori has collaborated with notable coworkers, including Isao Ichinose and Go Kunimoto. Together, they have contributed to the innovative development of various technologies, pushing the boundaries of what is possible in the field.
Conclusion
Fumio Mori's continuous innovations in shadow mask technology reflect his dedication to improving electronic components and processes. With a strong patent portfolio and valuable collaborations, he remains a pivotal figure in the advancement of the industry. His work not only benefits manufacturers but also enhances the overall quality of electronic devices in use today.
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.