Location History:
- Ichihara, JP (1993 - 2002)
- Tokyo, JP (1993 - 2003)
Company Filing History:
Years Active: 1993-2003
Title: Innovator Toshihiko Ohta: Pioneering Advances in Optical Technology
Introduction
Toshihiko Ohta is a prominent inventor based in Tokyo, Japan, known for his significant contributions to optical technology. With a total of seven patents to his name, Ohta continues to drive innovations within his field, particularly through his latest advancements at The Furukawa Electric Co., Ltd.
Latest Patents
Ohta’s recent patents highlight his expertise in optical components and systems. One of his notable inventions is an optical component designed for wavelength multiplex transmission. This innovation compensates for the temperature dependency of an Erbium-Doped Fiber Amplifier (EDFA) in relation to the utilized wavelengths. It includes two long-period gratings in an optical fiber, each with different periods, to optimize transmission characteristics across various wavelengths.
Another remarkable patent is the arrayed waveguide grating type optical multiplexer/demultiplexer. This device features an arrayed waveguide grating with multiple channel waveguides and allows for improved signal processing in optical communication systems. With its flat wavelength-dependent spectrum response, this multiplexer/demultiplexer enhances the signal-to-noise ratio, crucial for effective wavelength multiple communication systems.
Career Highlights
Throughout his career, Toshihiko Ohta has remained at the forefront of innovation within The Furukawa Electric Co., Ltd. His work is characterized by a commitment to advancing optical technologies that meet the demands of modern communication systems. With his robust portfolio of patents, he has established himself as a key figure in the development of optical components.
Collaborations
Ohta’s accomplishments have been enriched through collaborations with esteemed colleagues, including Takashi Shigematsu and Takeo Shimizu. Together, they contribute to breakthroughs in optical technologies, pushing the boundaries of what is possible in the field.
Conclusion
In summary, Toshihiko Ohta exemplifies the spirit of innovation in optical technology. His dedication to developing sophisticated optical components and systems contributes to significant advancements in the industry. With continued research and collaboration, Ohta is poised to make even more substantial impacts in the future of optical communications.