This inventor holds 1 USPTO granted patent. Top assignee: Fuji Electric Co., Ltd.. Active years: 2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2004
Title: Innovation through Precision: The Contributions of Tadashi Umegaki
Introduction
Tadashi Umegaki is a notable inventor based in Kawasaki, Japan. He has made significant strides in the field of optical technology, particularly through his contributions to laser diode devices. His expertise and innovative approach have led to advancements that enhance the functionality and performance of these devices.
Latest Patents
Umegaki holds a patent for a resin-sealed laser diode device, which addresses a critical challenge in the industry. This device features a thermosetting rubber-like organic silicone resin layer on the front light-emitting end face of the laser diode chip, which is at least 50 micrometers thick. This design prevents the sealing resin from deteriorating due to exposure to the laser beam, ensuring a longer lifespan for the device. Additionally, the unique upward curvature of the resin layer on the rear light-emitting end face aids in maintaining the integrity of the far field pattern of the laser beam, thereby delivering improved performance. Essential components of the end-face protecting film also contain silicon dioxide, further enhancing the device's functionality.
Career Highlights
Tadashi Umegaki is associated with Fuji Electric Co., Ltd., a company known for its innovative contributions across various technology sectors. His role at Fuji Electric has allowed him the opportunity to develop cutting-edge solutions that push the boundaries of current laser technology.
Collaborations
In his journey as an inventor, Umegaki has collaborated with talented colleagues like Kenji Kunihara and Yoichi Shindo. Together, they have worked diligently to explore new ideas and refine existing technologies, leading to impactful innovations in their field.
Conclusion
Tadashi Umegaki’s work exemplifies the essence of innovation within the realm of laser technology. His patented resin-sealed laser diode device represents not just a solution to a pressing issue, but also a leap forward in improving the overall performance of laser diodes. Through his contributions and collaborations, Umegaki continues to push the boundaries of what is possible in optical technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile