This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Fujikura Limited. Active years: 2018-2022.
Location History:
- Sakura, JP (2018)
- Chiba, JP (2022)
Company Filing History:
Years Active: 2018-2022
Title: Ken Katagiri: Innovator in Semiconductor Laser Technology
Introduction
Ken Katagiri is a prominent inventor based in Sakura, Japan. He has made significant contributions to the field of semiconductor laser technology. With a total of 2 patents, his work has advanced the capabilities of optical systems.
Latest Patents
Ken Katagiri's latest patents include a semiconductor laser module and a method of manufacturing this module. The semiconductor laser module features an optical fiber that outputs a first laser beam to the exterior. It comprises semiconductor laser devices, each with an emission portion that emits a second laser beam. The design includes a mount base with surfaces that form steps, allowing for optimal placement of the semiconductor devices. Additionally, he has developed an optical coupler that improves the numerical aperture (NA) of light exiting a taper fiber, enhancing the efficiency of light transmission.
Career Highlights
Ken Katagiri is associated with Fujikura Limited, a company known for its innovations in fiber optics and telecommunications. His work has been instrumental in developing advanced laser technologies that have applications in various industries.
Collaborations
Ken has collaborated with notable coworkers, including Yohei Kasai and Tomoyuki Fujita. Their combined expertise has contributed to the successful development of innovative technologies in the semiconductor field.
Conclusion
Ken Katagiri's contributions to semiconductor laser technology exemplify the spirit of innovation. His patents reflect a commitment to advancing optical systems and improving efficiency in laser applications.