Location History:
- Tokyo, JP (2004 - 2016)
- Edogawa-ku, JP (2015 - 2016)
- Edogawa, JP (2018 - 2024)
Company Filing History:
Years Active: 2004-2025
Title: Innovations by Rei Hashimoto: A Look at His Patents and Contributions
Introduction
Rei Hashimoto, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 34 patents, he is known for his innovative approaches to the development of advanced light-emitting devices and laser technologies.
Latest Patents
Among his recent patents are groundbreaking inventions that focus on enhancing the functionality and efficiency of quantum cascade lasers and surface-emitting semiconductor devices.
One of his notable patents, "Quantum cascade laser and method for manufacturing same," describes a quantum cascade laser composed of light-emitting quantum well layers that emit infrared laser light through intersubband transitions. This innovative design includes alternately stacked injection quantum well layers, which serve to relax carrier energy, ensuring optimal performance. Furthermore, the invention incorporates complex structures with barrier layers, enhancing the properties of the semiconductor materials used.
Another significant invention is the "Surface-emitting semiconductor light-emitting device," which features a unique configuration of semiconductor layers and a photonic crystal layer. This innovative device design integrates first and second protrusions within the photonic structure, designed to control light emission characteristics effectively. The careful arrangement of layers allows for efficient interaction of light, driving advancements in surface-emitting technologies.
Career Highlights
Rei Hashimoto works at Kabushiki Kaisha Toshiba, a prominent player in the technology sector known for its commitment to innovation. His work at Toshiba has showcased his expertise in developing cutting-edge technologies that are pivotal for modern electronic and photonic applications.
Collaborations
Throughout his career, Rei Hashimoto has collaborated with talented professionals such as Shinji Saito and Shinya Nunoue. These partnerships have fostered a dynamic environment for innovation, essential for tackling complex challenges in semiconductor research and development.
Conclusion
With a remarkable record of patents and contributions, Rei Hashimoto continues to push the boundaries of technology in his field. His pioneering work at Kabushiki Kaisha Toshiba, along with collaboration with fellow innovators, positions him as a key figure in advancing semiconductor technology and light-emitting devices.
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.