Location History:
- Ibaraki, JP (2004)
- Mito, JP (1991 - 2006)
- Kanagawa, JP (2008)
- Tokyo, JP (2010)
- Atsugi, JP (2007 - 2015)
- Kawasaki, JP (2019)
Company Filing History:
26 out of 5,290 
1 out of 2,945 
1 out of 41 
Years Active: 1991-2019
Title: Innovations by Kazuo Fujiura: A Trailblazer in Photonics
Introduction
Kazuo Fujiura, an influential inventor based in Atsugi, Japan, has made significant contributions to the field of photonics, holding a remarkable total of 26 patents. His innovative work reflects the intersection of technology and creativity, driving advancements in optical systems and crystal production.
Latest Patents
Among his latest patents is a revolutionary device titled "Swept light source and method for controlling the same." This patent describes a sophisticated swept light source that utilizes a wavelength filter made from a diffraction grating and an end mirror, configured as part of a laser cavity. The method incorporates a control voltage source that outputs a drive voltage, allowing for precise wavelength sweeping through the manipulation of an electric field.
Another notable patent is for an "Apparatus for producing crystals." This invention addresses the production of high-quality crystals by optimizing the temperature conditions in the vicinity of a seed crystal. The apparatus features a temperature controller that can locally heat or cool the area around a seed crystal placed in a crucible, thus enhancing the yield and quality of the produced crystals.
Career Highlights
Kazuo Fujiura's career includes valuable experience with prominent companies such as Nippon Telegraph and Telephone Corporation and Hamamatsu Photonics K.K. His work at these organizations has undoubtedly influenced his inventive process, allowing him to develop technologies that have broad applications in various industries.
Collaborations
Throughout his career, Fujiura has collaborated with talented individuals in the field, including coworkers Tadayuki Imai and Masahiro Sasaura. Their combined expertise has contributed to the success of several key innovations and has fostered a collaborative environment for developing new technologies.
Conclusion
Kazuo Fujiura stands out as a pivotal inventor whose work has significantly impacted the world of photonics. His 26 patents illustrate a commitment to innovation and excellence, providing essential advancements in both light source technology and crystal production. As technology continues to evolve, Fujiura's contributions will likely serve as a foundation for future inventions in the field.