Location History:
- Ichihara, JP (1994)
- Asumigaoka 4-chome, JP (1999)
- Chiba, JP (1998 - 2001)
- Tokyo, JP (1996 - 2006)
Company Filing History:
Years Active: 1994-2006
Title: Innovations of Hijiri Nimura in Wavelength Conversion Technology
Introduction
Hijiri Nimura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, particularly in wavelength conversion methods. With a total of 7 patents to his name, Nimura's work has advanced the capabilities of wavelength-division multiplexing systems.
Latest Patents
One of his latest patents is focused on a wavelength converter and wavelength division multiplexing transmission method. This invention utilizes difference frequency generation (DFG) to enhance the efficiency of wavelength conversion. The wavelength converter includes a first optical filter that isolates lightwaves needing conversion from wavelength-division multiplexed (WDM) lightwaves. Additionally, it features a broadband multi-channel simultaneous wavelength conversion section, which comprises a pump source for generating pump light, an optical combiner, and a high non-linear medium for producing wavelength converted lightwaves. This innovative approach allows for both broadband simultaneous wavelength conversion and flexible sub-band wavelength conversion, addressing inter-channel crosstalk issues effectively.
Career Highlights
Nimura is currently employed at The Furukawa Electric Co., Ltd., a company known for its advancements in electrical and optical technologies. His work has been instrumental in developing solutions that improve the performance of communication systems.
Collaborations
Throughout his career, Nimura has collaborated with notable colleagues, including Haruki Ogoshi and Osamu Aso. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Hijiri Nimura's contributions to wavelength conversion technology exemplify the impact of innovative thinking in the field of optics. His patents not only enhance existing technologies but also pave the way for future advancements in communication 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.