Location History:
- Tokyo, JP (1989)
- Kanagawa, JP (1987 - 2013)
Company Filing History:
Years Active: 1987-2013
Title: Shoji Hirata - Innovator in Laser Diode Technology
Introduction
Shoji Hirata is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to laser diode technology. With an impressive portfolio of 32 patents, Hirata's work has advanced the field of optoelectronics, making him a valuable asset to the technological innovations spearheaded by his employer, Sony Corporation.
Latest Patents
Hirata's latest patent focuses on a novel laser diode and its manufacturing method. This innovative laser diode is designed to achieve NFP (Near Field Performance) with a stable and uniform shape. The invention involves a semiconductor substrate that hosts an active layer along with one or multiple strip-shaped current confinement structures. These structures manage the current injected into the active layer. Furthermore, the design incorporates a stacked structure, consisting of one or several strip-shaped convex portions that extend in the direction of the current confinement structure.
Career Highlights
During his tenure at Sony Corporation, Hirata has exhibited extraordinary inventiveness and dedication to improving laser diode technologies. His depth of knowledge in semiconductor physics and engineering has led to breakthroughs that enhance the performance and reliability of laser diodes in various applications.
Collaborations
Throughout his career, Hirata has worked closely with notable colleagues including Tsunenori Asatsuma and Yoshiro Takiguchi. Their collaborative efforts have fostered an environment of innovation at Sony Corporation, leading to the development of cutting-edge optical devices.
Conclusion
Shoji Hirata continues to push the boundaries of technology with his inventive spirit and expertise in laser diodes. His work not only exemplifies the innovation culture at Sony Corporation but also contributes to the broader field of optoelectronics, setting a strong foundation for future advancements in this critical area of technology.
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.