Location History:
- Tokyo, JP (2002 - 2005)
- Mito, JP (1983 - 2006)
- Ibaraki, JP (2005 - 2013)
- Kanagawa, JP (2012 - 2013)
Company Filing History:
13 out of 5,289 
3 out of 522 
3 out of 5 
Years Active: 1983-2013
Title: Innovations of Katsunari Okamoto: A Pioneer in Optical Technologies
Introduction
Katsunari Okamoto, an esteemed inventor from Mito, Japan, has made significant contributions to the field of optical technologies. With a remarkable portfolio of 22 patents, his work is characterized by innovative solutions that enhance the functionality and efficiency of optical systems.
Latest Patents
Among his latest patents is the development of an arrayed waveguide grating (AWG) featuring different radii in the input and output slab regions. This innovative design supplements and possibly replaces mechanical techniques, enabling athermal AWGs that are crucial for applications such as optical line terminals (OLTs) and remote nodes (RNs). Another notable patent concerns a planar lightwave Fourier-transform spectrometer incorporating phase shifting for error correction. This apparatus utilizes a planar waveguide circuit and includes multiple couplers, each producing coupled optical signals that are critical for measuring phase errors.
Career Highlights
Throughout his career, Katsunari Okamoto has worked with leading organizations, including the Nippon Telegraph and Telephone Corporation and Nippon Telegraph and Telephone Public Corporation. His role in these companies has allowed him to apply his innovative ideas and contribute to groundbreaking advancements in the field.
Collaborations
Katsunari has collaborated with notable figures in the industry, including colleagues such as Koichi Takiguchi and Takao Edahiro. These partnerships have enabled a conducive environment for collaborative innovation, leading to the successful implementation of various projects and advancements in optical technology.
Conclusion
Katsunari Okamoto stands out as a prominent inventor whose work has greatly influenced the optical technology landscape. His impressive array of patents not only showcases his innovative spirit but also reflects the potential impact of his inventions on future optical applications. Through his career and collaborations, he continues to pave the way for advancements that could revolutionize how we approach optical systems.
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.