Company Filing History:
Years Active: 1999-2001
Title: Tomoyuki Itoh: Innovator in Optical Technology
Introduction
Tomoyuki Itoh is a prominent inventor based in Sapporo, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work focuses on enhancing the performance and reliability of optical devices.
Latest Patents
One of his latest patents is the "Multiaxial Optical Coupler." This innovative device utilizes an LiNbO3 substrate and is designed to operate reliably over a wide temperature range while minimizing coupling loss. The coupler features a capillary with multiple linear through holes, each inclined relative to the central axis. This design allows optical fibers to be inserted in such a way that the optical axis of the emitted beams aligns perfectly with the center of a lens, ensuring efficient transmission to corresponding optical waveguides.
Another notable patent is the "Optical Waveguide Module Having Improved High-Frequency Characteristics." This module includes a metal package with a chip insertion groove, where a waveguide chip is securely fixed. The chip contains an optical waveguide formed on a substrate exhibiting an electro-optic effect. The design incorporates a signal electrode on the optical waveguide and a ground electrode on the substrate, enhancing the module's performance.
Career Highlights
Tomoyuki Itoh is currently employed at Fujitsu Corporation, where he continues to innovate in optical technologies. His work has been instrumental in advancing the capabilities of optical devices, making them more efficient and reliable.
Collaborations
Throughout his career, Tomoyuki has collaborated with notable colleagues, including Yoshinobu Kubota and Yasuhiro Omori. These collaborations have contributed to the development of cutting-edge technologies in the optical field.
Conclusion
Tomoyuki Itoh's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative designs continue to push the boundaries of what is possible in optical devices.