Location History:
- Ibaragi, JP (1997 - 2000)
- Ibaraki, JP (2003)
- Mito, JP (1992 - 2005)
- Tokyo, JP (2001 - 2005)
- Kanagawa-ken, JP (2008)
- Isehara, JP (2006 - 2009)
- Atsugi, JP (2009 - 2014)
Company Filing History:
30 out of 5,289 
4 out of 164 
2 out of 832,680 Years Active: 1992-2014
Title: **Spotlight on Yasuyuki Inoue: A Pioneer in Optical Technologies**
Introduction
Yasuyuki Inoue is a distinguished inventor located in Atsugi, Japan, celebrated for his innovative contributions to optical technology. With an impressive portfolio of 33 patents, Inoue has made significant strides in the field of optical multiplexing and demultiplexing circuits. His work has been instrumental in enhancing the performance and reliability of optical systems.
Latest Patents
Inoue's latest patents showcase groundbreaking advancements in optical devices. One notable invention is the **Arrayed Waveguide Grating (AWG)**, which provides an optical wavelength multi/demultiplexing circuit. This invention addresses temperature dependence issues in athermalized AWGs. By compensating for the main temperature dependence at the transmission center wavelength, his design ensures consistent performance under varying conditions.
Another significant invention is a **Waveguide Type Optical Device**, which includes a complex system of an input channel waveguide, input slab waveguide, and a polarization dependence eliminating means. This innovation not only compensates for temperature variations affecting optical path lengths but also addresses polarization dependence, a crucial factor for the reliability of optical multiplexers and demultiplexers.
Career Highlights
Throughout his career, Yasuyuki Inoue has been associated with reputable companies, including Nippon Telegraph and Telephone Corporation and NTT Electronics Corporation. His expertise and dedication to innovation have established him as a key player in the optical technology industry.
Collaborations
Inoue has collaborated with notable professionals in the field, including Yoshinori Hibino and Yasuhiro Hida. Together, they have contributed to advancements that continue to influence optical technology.
Conclusion
Yasuyuki Inoue’s remarkable journey as an inventor exemplifies the spirit of innovation within the optical technology sector. His patents not only demonstrate technical brilliance but also reflect his commitment to solving complex challenges in the industry. As technology continues to evolve, Inoue's contributions will undoubtedly remain influential in shaping the future of optical devices.
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.