This inventor holds 7 USPTO granted patents and 4 EPO patents. Top assignee: Fujikura Limited. Active years: 2010-2016.
Company Filing History:
Years Active: 2010-2016
Title: Yasuhiro Oba: Innovator in Laser Technology
Introduction
Yasuhiro Oba is a prominent inventor based in Sakura, Japan. He has made significant contributions to the field of laser technology, holding a total of 7 patents. His innovative work has advanced the capabilities of fiber laser devices and high-power pulsed light generators.
Latest Patents
One of his latest patents is a fiber laser device designed to optimize the transition between output states. In scenarios where the period from the input of the output suspension instruction to the next output instruction is shorter than a fixed period, the seed laser light source and the pumping light source remain in a pre-pumped state. Conversely, if the period is longer than the fixed duration, the pre-pumped state is maintained only for that fixed period. Another notable patent is for a high-power pulsed light generator. This device includes a master oscillator that generates oscillated pulse light synchronized with a master clock signal. It also features an optical amplifier that amplifies the pulse light and outputs high-power pulsed light. The driving unit synchronizes with the master clock signal to drive a pumping semiconductor laser, while the control unit manages the driving current to ensure optimal performance.
Career Highlights
Yasuhiro Oba is currently employed at Fujikura Limited, a company known for its advancements in technology and innovation. His work at Fujikura has allowed him to collaborate with other talented individuals in the field, further enhancing his contributions to laser technology.
Collaborations
One of his notable coworkers is Michihiro Nakai. Their collaboration has likely fostered innovative ideas and solutions in their projects.
Conclusion
Yasuhiro Oba's contributions to laser technology through his patents and work at Fujikura Limited highlight his role as a key innovator in the field. His advancements continue to influence the development of laser devices and generators, showcasing the importance of innovation in technology.