Location History:
- Mito, JA (1976)
- Mito, JP (1982 - 1989)
- Ibaraki, JP (1983 - 1991)
Company Filing History:
14 out of 522 
5 out of 10,239 
1 out of 21 Years Active: 1976-1991
Title: The Innovations of Takao Edahiro: A Pioneer in Optical Fiber Technology
Introduction: Takao Edahiro, based in Mito, Japan, is a distinguished inventor recognized for his significant contributions to the field of optical transmission technology. With a remarkable portfolio of 15 patents, Edahiro has made strides in improving the efficiency and effectiveness of optical fibers, leading to advancements in communications and data transfer.
Latest Patents: Among his most recent innovations are two patents focused on optical transmission fibers. The first patent, titled "Optical transmission fiber and process for producing the same," describes an optical fiber consisting of a high-refractive index core made from SiO2-based glass, which incorporates materials such as GeO2, As2O3, and TiO2. Complementing this design is a low-refractive index clad and an outer jacket layer that enhances the fiber's performance.
His second innovation, the "Method for making single-polarization, single mode optical fibers," is an advancement in fiber technology. This patent outlines a design that features a core made of silica glass surrounded by a clad of silica glass with a lower index of refraction. Additionally, the incorporation of stress applying members and spacers contributes to the fiber's excellent polarization preservation characteristics, low loss, and stability.
Career Highlights: Throughout his career, Takao Edahiro has collaborated with reputable corporations, including Nippon Telegraph and Telephone Corporation and Sumitomo Electric Industries. His work within these organizations has allowed him to push the boundaries of optical technology, positioning him as a key figure in the innovation landscape.
Collaborations: In his journey as an inventor, Edahiro has teamed up with notable professionals in the field, such as Masao Kawachi and Toru Kuwahara. These collaborations have further enriched his work, providing shared knowledge and expertise that enhances the quality of his inventions.
Conclusion: Takao Edahiro's contributions to the realm of optical transmission fibers underscore his status as an influential inventor. With a solid foundation of 15 patents and collaborative efforts with industry leaders, his innovations continue to pave the way for advancements in communication technology, making a lasting impact on the industry.
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.