Location History:
- Kanagawa, JP (1989)
- Zama, JP (1991)
- Mito, JP (1999)
- Isehara, JP (1998 - 2003)
Company Filing History:
Years Active: 1989-2003
Title: The Innovative Mind of Itaru Yokohama
Introduction
Itaru Yokohama, an accomplished inventor based in Isehara, Japan, is recognized for his contributions to the field of photonics and nonlinear optical materials. With a total of five patents to his name, Yokohama's work has significantly advanced the understanding and application of optical technologies.
Latest Patents
Among his latest innovations, Yokohama has developed a groundbreaking two-dimensional photonic crystal waveguide. This invention features a line defect with a first width differing from a second width, which distinguishes it from conventional designs. Additionally, he has worked on optimizing the placement of low refractive index columns in the optical waveguide component, enhancing the efficiency of light transmission.
Another notable patent by Yokohama is the creation of deuterated 2-adamantylamino-5-nitropyridine, an organic nonlinear optical material. By substituting hydrogen atoms with deuterium in the N--H part of the compound, he has engineered a material that offers enhanced wavelength conversion efficiency for optical communication devices, particularly around the 1.55 μm wavelength.
Career Highlights
Yokohama is currently affiliated with the esteemed Nippon Telegraph and Telephone Corporation (NTT Corporation), where he applies his expertise in photonics to advance the corporation's research initiatives. His innovative research has not only garnered five patents but has also paved the way for new applications in optical technologies.
Collaborations
Throughout his career, Itaru Yokohama has collaborated with other brilliant minds in the industry, including his coworkers Kazunori Chida and Juichi Noda. Together, they have contributed to significant innovations in optical materials and devices, enhancing the corporation's reputation as a leader in research and development.
Conclusion
Itaru Yokohama continues to be a pivotal figure in the realm of photonics, with a strong record of innovative patents and collaborations. His contributions not only reflect his ingenuity as an inventor but also propel the technological advancements within the optics field, solidifying his importance in contemporary research.
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.