Location History:
- Kanagawa, JP (2009 - 2017)
- Tokyo, JP (1995 - 2018)
Company Filing History:
9 out of 35,705 
5 out of 7,525 
1 out of 2,467 
Years Active: 1995-2018
Title: **The Innovations of Tetsuro Okuda: A Pioneer in Semiconductor Technology**
Introduction
Tetsuro Okuda, an esteemed inventor based in Kanagawa, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 15 patents, Okuda's work has advanced the performance and efficiency of semiconductor devices, particularly in the realm of semiconductor lasers.
Latest Patents
Okuda's recent patents include innovative methodologies for manufacturing semiconductor devices. One notable invention is a method that enhances the characteristics of semiconductor lasers. This involves forming an active layer waveguide (AWG) out of indium phosphide (InP) over a substrate with a specific off-angle, allowing for the creation of exceptional multiple quantum wells (MQWs) by minimizing film thickness variation. Additionally, a cover layer made of p-type InP is integrated to further improve device performance. His second significant patent describes a semiconductor laser design featuring a mesa-type semiconductor part, allowing for controlled thickness and reduced leakage currents through carefully layered structures. These inventions reflect Okuda's focus on optimizing both the design and functionality of semiconductor devices.
Career Highlights
Throughout his career, Tetsuro Okuda has worked at prestigious companies, including NEC Corporation and Renesas Electronics Corporation. His experience in these influential organizations has allowed him to leverage cutting-edge research and development in semiconductor technology to fuel his innovative spirit and produce groundbreaking patents.
Collaborations
In his journey as an inventor, Okuda has collaborated with notable professionals in the field, such as Hirohito Yamada and Toshitaka Torikai. These partnerships have likely contributed to the depth and quality of his inventions, fostering an environment of collective genius aimed at advancing semiconductor technology.
Conclusion
Tetsuro Okuda stands out as a pivotal figure in the field of semiconductor innovation. His patented methods and designs remain instrumental in enhancing semiconductor device characteristics, particularly in lasers. With a career characterized by collaboration and engagement with top companies, Okuda's legacy is poised to influence the technology landscape for years to come.