This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1989-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1990 - 1991)
- Kawasaki, JP (1989 - 1993)
Company Filing History:
Years Active: 1989-1993
Title: The Innovations of Hideki Isono
Introduction
Hideki Isono is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, holding a total of 5 patents. His work focuses on enhancing optical devices, particularly in the area of optical waveguides.
Latest Patents
One of Isono's latest patents is the "Mach-Zehnder optical modulator with monitoring function of output light." This invention features a modulator that monitors emitted light to control the DC bias voltage applied between electrodes on optical waveguides. The design includes an obliquely formed end face of the waveguide substrate, allowing for the extraction of reflected light as monitor light. Additionally, a photodetector is attached to the waveguide substrate to detect this monitor light, enabling a more compact design compared to prior art.
Another notable patent is the "Optical waveguide device and method for connecting optical waveguide." This device allows for simple positioning adjustments when connecting to optical fibers. It consists of a substrate with a first cladding, a core, and a recognizable thin layer that defines a reference plane for alignment with the optical fiber. This innovative approach simplifies the connection process, enhancing the efficiency of optical communications.
Career Highlights
Hideki Isono is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge optical technologies. His work has significantly impacted the field, leading to advancements in optical communication systems.
Collaborations
Isono has collaborated with notable colleagues, including Kiyoshi Terai and Hiroki Okushima. Their combined expertise has contributed to the success of various projects and innovations in optical technology.
Conclusion
Hideki Isono's contributions to optical technology through his patents and work at Fujitsu Corporation highlight his role as a leading inventor in the field. His innovative designs continue to shape the future of optical communications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile