This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Nippon Telegraph and Telephone Corporation, Ntt Electronics Corporation. Active years: 2013.
Company Filing History:
1 out of 5,300 
1 out of 164 Years Active: 2013
Title: Tomoyuki Akeyoshi: Innovator in Semiconductor Technology
Introduction
Tomoyuki Akeyoshi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, particularly in optical modulation. His innovative work has led to the development of a unique semiconductor optical modulator.
Latest Patents
Akeyoshi holds a patent for a semiconductor optical modulator and optical modulating apparatus. This invention features a first semiconductor optical waveguide with a laminated structure that includes a core layer, a first clad layer, a second clad layer, and a barrier layer. The design allows for enhanced performance in optical modulation applications.
Career Highlights
Throughout his career, Akeyoshi has worked with prominent companies in the telecommunications and electronics sectors. He has been associated with NTT Electronics Corporation and Nippon Telegraph and Telephone Corporation, where he has contributed to various projects and advancements in technology.
Collaborations
Akeyoshi has collaborated with Tadao Ishibashi, a fellow innovator in the field. Their partnership has likely fostered advancements in semiconductor technologies and optical modulation.
Conclusion
Tomoyuki Akeyoshi's contributions to semiconductor technology, particularly through his patented optical modulator, highlight his role as an influential inventor in the industry. His work continues to impact the field of optical communications.