Location History:
- Shiga, JP (1994)
- Shiga-ken, JP (2008 - 2009)
- Otsu, JP (2004 - 2017)
Company Filing History:
9 out of 604 
1 out of 35,705 
Years Active: 1994-2025
Title: **Innovative Contributions of Nobuo Funabiki in Optical Technologies**
Introduction
Nobuo Funabiki, an accomplished inventor based in Otsu, Japan, has made significant strides in the field of optical technologies. With a total of eight patents to his name, his groundbreaking inventions reflect a deep understanding of materials and optical systems, pushing the boundaries of innovation in the industry.
Latest Patents
Among Nobuo Funabiki's latest patents is the "Crystallized glass and method for manufacturing same." This invention achieves an optical wavelength multiplexer/demultiplexer that operates without the need for adjusting the optical path. The patent outlines a specific value concerning the dimensional stability of crystallized glass across varying temperatures, emphasizing the precision afforded by this innovation.
Another notable patent is the "Capillary tube for holding optical fiber." This invention features a unique design incorporating flat and partial cylindrical surfaces, facilitating the insertion and secure holding of optical fibers. The design includes an insertion hole strategically placed away from the central axis, enhancing functionality and utility in optical applications.
Career Highlights
Nobuo Funabiki has had a distinguished career, collaborating with reputable organizations such as Nippon Electric Glass Co., Ltd. and NEC Corporation. His innovative approaches in these companies underscore his prowess in developing optical technologies that meet evolving industry demands.
Collaborations
Throughout his career, Nobuo has worked alongside esteemed colleagues, including Hirokazu Takeuchi and Sotohiro Nakajima. These collaborations have undoubtedly contributed to the successful innovation and refinement of the optical technologies that Funabiki is known for today.
Conclusion
Nobuo Funabiki's contributions to the field of optical technologies highlight not only his technical expertise but also his dedication to innovation. His patents reflect a commitment to advancing the science of light manipulation and fiber optics, ensuring his legacy will continue to influence future developments in the industry.