Toshihiro Ito

Title: Innovations by Toshihiro Ito

Introduction

Toshihiro Ito is a prominent inventor based in Musashino, Japan. He has made significant contributions to the field of optical technology, holding a total of three patents. His work focuses on enhancing the performance and efficiency of optical devices.

Latest Patents

One of his latest patents is an optical modulator designed to reduce ripple effects. This Mach-Zehnder optical modulator features a phase modulation unit that includes optical waveguides with a PN junction structure and traveling wave electrodes. Additionally, it incorporates a dummy phase modulation unit that consists of portions of the traveling wave electrodes, which are longer than those in the phase modulation unit. Another notable patent is for an optical transmitter that improves frequency characteristics. This device utilizes components that control the band, including an optical modulator with a traveling-wave electrode and a terminating resistor. The optical modulator driver is configured to drive the optical modulator, ensuring that the characteristic impedance of the transmission line is significantly higher than that of the optical modulator.

Career Highlights

Toshihiro Ito is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the capabilities of optical communication systems.

Collaborations

He has collaborated with notable colleagues, including Ken Tsuzuki and Masayuki Takahashi, contributing to various projects that enhance optical technologies.

Conclusion

Toshihiro Ito's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in optical communication systems.