Company Filing History:
10 out of 39,244 
1 out of 109 
1 out of 239 
Years Active: 1996-2014
Title: Manabu Komiyama: Innovator in Optical Technology
Introduction
Manabu Komiyama is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical technology, holding a total of 11 patents. His work focuses on advancements in optical transmitters and modules, showcasing his expertise and innovative spirit.
Latest Patents
Among his latest patents, one notable invention is the optical transmitter and optical transmission apparatus. This device includes a laser that emits light, with the power of the light increasing as the temperature decreases. It also features a Faraday rotator that rotates the polarization direction of the light according to temperature changes, along with a first polarizer that inputs the light output from the Faraday rotator at a specific angle. Another significant patent is the optical module with a built-in wavelength locker. This module comprises a splitting element that divides light from a light source, a first monitoring means to detect the intensity of the split light, and a polarization control means that adjusts the polarization state based on a control signal. Additionally, it includes a filter means that changes characteristics depending on the polarization state of the input light, along with a second monitoring means to detect the intensity of the transmitted light.
Career Highlights
Throughout his career, Manabu Komiyama has worked with notable companies such as Fujitsu Corporation and Fujitsu Quantum Devices Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.
Collaborations
He has collaborated with esteemed colleagues, including Tetsuo Ishizaka and Saeko Yokoi. Their joint efforts have contributed to the advancement of optical technologies and innovations.
Conclusion
Manabu Komiyama's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in optical systems and devices.