Location History:
- Itami, JP (1989 - 1997)
- Tokyo, JP (1998)
Company Filing History:
Years Active: 1989-1998
Title: Akira Takemoto: Innovator in Semiconductor Optical Devices
Introduction
Akira Takemoto is a prominent inventor based in Itami, Japan. He has made significant contributions to the field of semiconductor optical devices, holding a total of 17 patents. His work has advanced the technology used in optical integrated circuits and laser diodes.
Latest Patents
One of his latest patents is a method of fabricating a semiconductor optical device. This method involves creating an integrated laser diode and optical waveguide lens with a continuous resonator. The process includes forming dielectric films on a substrate surface, which have a linear symmetry and gradually narrow toward one facet. This innovative approach allows for the easy design of a mask pattern that produces a precise layer thickness profile.
Another notable patent is for an optical integrated circuit device. This device features a compound semiconductor substrate and includes a semiconductor laser, a waveguide, and a semiconductor amplifier. The design allows for the growth of these components as a single layer, which simplifies fabrication and reduces absorption loss in the waveguide.
Career Highlights
Akira Takemoto is associated with Mitsubishi Denki Kabushiki Kaisha, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in developing efficient optical devices that are crucial for modern communication systems.
Collaborations
He has collaborated with notable coworkers, including Etsuji Omura and Hitoshi Watanabe, who have contributed to his research and development efforts.
Conclusion
Akira Takemoto's innovative work in semiconductor optical devices has made a lasting impact on the industry. His patents reflect a commitment to advancing technology and improving the efficiency of optical integrated circuits.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.