Location History:
- Gifi, JP (2000)
- Gifu, JP (2000 - 2005)
Company Filing History:
5 out of 38 
3 out of 10,239 
3 out of 5,289 
Years Active: 2000-2005
Title: Toku Ishii: Innovator in Optical Fiber Technology
Introduction
Toku Ishii is a noted inventor based in Gifu, Japan, recognized for his contributions to optical fiber technology. With a portfolio boasting five patents, Ishii has demonstrated a commitment to advancing the field of telecommunications through innovative design and engineering.
Latest Patents
Among his most recent patents, Ishii developed a Spacer for optical fiber cable, along with methods for producing said spacer and optical fiber cables utilizing it. One of the significant advancements involves applying an intermediate coating layer of thermoplastic resin onto the periphery of a central tensile member, followed by a main coating of polyethylene resin. This main coating features continuous spiral grooves designed for accommodating optical fibers, which are periodically inverted in their direction along the cable's length. Notably, the design allows for a minimum rib thickness of 1.0 mm or less in the grooves, with a groove inclination angle α of 18° or less at the inversion parts. This meticulous engineering enhances the performance and durability of optical fiber cables.
Career Highlights
Toku Ishii has worked with esteemed companies in the industry, including Ube Nitto Kasei Co., Ltd. and Sumitomo Electric Industries, Limited. His experiences at these organizations have significantly contributed to his knowledge and skills in developing advanced optical solutions.
Collaborations
Throughout his career, Ishii has collaborated with talented individuals, including colleagues Kazunori Watanabe and Hiroki Ishikawa. These partnerships have facilitated a creative environment that fosters innovation and drives the successful development of new technologies.
Conclusion
Toku Ishii's innovative contributions to optical fiber technology exemplify his dedication to enhancing communication systems. His patented inventions have the potential to significantly impact the telecommunications sector, showcasing the importance of collaboration and ingenuity in driving technological progress.
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.