Location History:
- Ibaraki, JP (1997 - 1998)
- Tokyo, JP (1999 - 2001)
- Tokai-mura, JP (1997 - 2007)
- Tsukuba, JP (2003 - 2013)
Company Filing History:
10 out of 5,289 
5 out of 10,239 
3 out of 2,630 
Years Active: 1997-2013
Title: Kazuo Hogari: Innovator in Optical Fiber Technology
Introduction
Kazuo Hogari is a prominent inventor based in Tokyo, Japan, known for his significant contributions to optical fiber technology. With a total of 16 patents to his name, Hogari has made remarkable advancements that enhance the efficiency and performance of optical communication systems.
Latest Patents
Hogari's latest patents include innovative designs for optical fiber cables and optical fiber ribbons. One of his notable inventions is an Amono-coated optical fiber that exhibits a bending loss characteristic, ensuring that the optical loss increase at a bending radius of 13 mm is 0.2 dB/10 turns or less. Additionally, he developed an optical fiber ribbon that features two-dimensionally disposed resin portions for bonding adjacent 2-fiber mono-coated optical fibers in multiple locations. This design allows for improved structural integrity and performance. Another significant invention is the hole-assisted single mode optical fiber, which is tailored for high-speed, large-capacity optical communication. This fiber includes a core region with a higher refractive index than the first cladding region and incorporates at least four air hole regions, optimizing its performance for modern optical wiring.
Career Highlights
Throughout his career, Kazuo Hogari has worked with leading companies in the telecommunications industry, including Nippon Telegraph and Telephone Corporation and Sumitomo Electric Industries, Limited. His work in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of optical technologies.
Collaborations
Hogari has collaborated with notable colleagues such as Shin-ichi Furukawa and Hiroaki Sano, further enhancing his research and development efforts in the field of optical fibers.
Conclusion
Kazuo Hogari's contributions to optical fiber technology have significantly impacted the telecommunications industry. His innovative patents and collaborations demonstrate his commitment to advancing optical communication systems. His work continues to influence the future of high-speed data transmission.
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.