This inventor holds 10 USPTO granted patents. Top assignees: Sumitomo Electric Industries, Limited, Sumitomo Electric Device Innovations, Inc.. Active years: 2015-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (2015 - 2018)
- Osaka, JP (2020 - 2022)
Company Filing History:

Years Active: 2015-2025
Title: Naoko Konishi: Innovator in Optical Semiconductor Technology
Introduction
Naoko Konishi is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of optical semiconductors, holding a total of 10 patents. Her work focuses on innovative methods and devices that enhance optical communication technologies.
Latest Patents
Among her latest patents is an optical semiconductor device and a method for manufacturing it. This method involves forming multiple compound semiconductor layers, including a sacrificial layer, an absorption layer, and a core layer. The process includes creating a first mesa from these layers, embedding it in a semiconductor layer, and etching the sacrificial layer to form a chip. This chip is then bonded to a silicon substrate with a waveguide, allowing for advanced optical coupling. Another notable patent is for a semiconductor integrated optical device, which features a supporting base made of semi-insulating semiconductor and includes various photoelectric converters and optical hybrids. This device is designed to improve the efficiency of optical signal processing.
Career Highlights
Naoko has worked with esteemed companies such as Sumitomo Electric Industries, Limited and Sumitomo Electric Device Innovations, Inc. Her experience in these organizations has allowed her to develop cutting-edge technologies in the semiconductor industry.
Collaborations
Throughout her career, Naoko has collaborated with notable colleagues, including Hideki Yagi and Ryuji Masuyama. These partnerships have contributed to her innovative work in optical semiconductors.
Conclusion
Naoko Konishi's contributions to optical semiconductor technology are noteworthy, and her patents reflect her expertise and dedication to innovation. Her work continues to influence advancements in the field, showcasing the importance of female inventors in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile