Company Filing History:
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Years Active: 2003-2009
Title: The Innovations of Setsuhisa Tanabe
Introduction
Setsuhisa Tanabe is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of optical amplification, holding a total of 3 patents. His work focuses on enhancing the performance and precision of optical amplifiers, which are crucial in various technological applications.
Latest Patents
One of his latest patents is an "Optical amplification characteristics simulation apparatus and optical amplification characteristics simulation method." This invention allows for the calculation of gain wavelength characteristics of amplification media by utilizing the spectrums of signal light input to an optical amplifier. The apparatus incorporates a calculating formula that accounts for gain fluctuations due to the gain spectral hole burning (GSHB) phenomenon. By modeling the physical phenomenon of population inversion rate reduction, the invention enables high-precision simulations of optical amplification characteristics under various conditions.
Another significant patent is the "Optical amplifying glass," which consists of a matrix glass containing between 0.001 to 10% by mass of Tm doped to the matrix glass. This matrix glass includes 15 to 80 mol % of Bi O and at least one component selected from SiO, B O, and GeO. This innovation aims to improve the efficiency and effectiveness of optical amplifiers.
Career Highlights
Throughout his career, Setsuhisa Tanabe has worked with prominent companies such as Asahi Glass Company, Limited and Fujitsu Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Setsuhisa has collaborated with notable colleagues, including Setsuro Ito and Naoki Sugimoto. These partnerships have likely fostered a creative environment that has led to advancements in their respective fields.
Conclusion
Setsuhisa Tanabe's contributions to optical amplification technology demonstrate his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of complex physical phenomena and their applications in real-world scenarios. His work continues to influence the development of optical technologies, paving the way for future innovations.