Location History:
- Kawasaki, JP (1999 - 2011)
- Isehara, JP (2013 - 2015)
Company Filing History:
11 out of 39,237 
1 out of 335 Years Active: 1999-2015
Title: Mitsuru Ekawa: Innovator in Semiconductor Optical Devices
Introduction
Mitsuru Ekawa is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of semiconductor optical devices. With a total of 11 patents to his name, Ekawa has made remarkable advancements that have influenced the technology landscape.
Latest Patents
One of his latest patents is focused on a semiconductor optical integrated device and the method for fabricating the same. This innovative device includes a first semiconductor optical device formed over a (001) plane of a substrate and a second semiconductor optical device that is formed over the (001) plane in a (110) orientation from the first device. The two devices are optically connected, enhancing their functionality. The first semiconductor optical device comprises a first core layer and a first clad layer, which has a crystal surface that forms an angle greater than or equal to 55 degrees and less than or equal to 90 degrees with the (001) plane.
Career Highlights
Throughout his career, Mitsuru Ekawa has worked with notable companies such as Fujitsu Corporation and Sumitomo Electric Device Innovations, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the semiconductor industry.
Collaborations
Ekawa has collaborated with talented individuals in his field, including Takuya Fujii and Tsuyoshi Yamamoto. These partnerships have fostered innovation and have been instrumental in the development of advanced semiconductor technologies.
Conclusion
Mitsuru Ekawa's work in semiconductor optical devices showcases his dedication to innovation and technology. His patents and collaborations reflect his significant impact on the industry, making him a noteworthy figure in the realm of inventions.