Location History:
- Cupertino, CA (US) (2017)
- Kawasaki, JP (2016 - 2019)
Company Filing History:
Years Active: 2016-2019
Title: Innovations of Daisuke Usui: A Pioneer in Optical Technology
Introduction
Daisuke Usui, an accomplished inventor based in Kawasaki, Japan, boasts an impressive portfolio of 6 patents. His contributions to the field of optical technology and circuit board design have made significant impacts in the electronics industry.
Latest Patents
Daisuke's latest innovations include an advanced optical transmitter. This device features an optical modulator equipped with three phase shifters – the first for the most significant bit, the second for the least significant bit, and the third for fine adjustment. These phase shifters are strategically placed along an optical waveguide, supported by a drive circuit that allows for precise control over the phase adjustments based on the voltage input from the third driver.
Furthermore, Daisuke has developed a cutting-edge circuit board alongside an electronic device and a novel method for manufacturing circuit boards. This circuit board design includes an innovative through hole that connects the first and second surfaces, with a conductor coating its inner wall. This design optimizes the connection length between the conductor and the connector pin, ensuring a maximum distance of 0.5 mm, which enhances the circuit's efficiency.
Career Highlights
Daisuke Usui has made notable strides in his career at Fujitsu Corporation, where he has been instrumental in advancing the company's technological capabilities. His expertise in optical communication and circuit design underlines his role as an essential asset to the organization and the broader technology community.
Collaborations
During his tenure, Daisuke has collaborated with talented coworkers such as Kohei Choraku and Masahiro Iwama. These partnerships have fostered a creative environment that encourages innovation and the successful development of groundbreaking technologies.
Conclusion
Daisuke Usui's dedication to innovation in the field of optical technology has positioned him as a prominent figure among inventors. His noteworthy patents and collaborations continue to influence the landscape of electronics, showcasing the importance of creativity and teamwork in driving technological advancements.