Location History:
- Sagamihara, JP (1992 - 1994)
- Futtsu, JP (2002 - 2010)
Company Filing History:
10 out of 3,542 
1 out of 3 
1 out of 1 Years Active: 1992-2010
Title: The Innovative Journey of Naoya Hamada
Introduction
Naoya Hamada, a prominent inventor based in Futtsu, Japan, has made significant contributions to the field of laser technology and electrical materials. With a remarkable portfolio of 11 patents, his groundbreaking work focuses on enhancing the efficiency and effectiveness of semiconductor lasers and electrical steel sheets.
Latest Patents
Among his latest innovations, the “Semiconductor laser device and solid-state laser device using the same” stands out. This invention introduces a semiconductor laser device that increases energy density at the focal point. It features a stack array laser element designed to emit a two-dimensional array of laser beams. Each beam is collimated through refraction before being directed perpendicularly, ultimately producing aligned parallel laser beams that are condensed at a focal point.
Additionally, Hamada has developed a patent for a “Grain-oriented electrical steel sheet superior in electrical characteristics and method of production of same.” This invention utilizes a small focused laser beam to produce an electrical steel sheet with extremely low core loss. The method involves scanning with a continuous wave fiber laser, enabling enhanced electrical characteristics in the material while adhering to precise measurement parameters.
Career Highlights
Hamada has built a noteworthy career, having worked with prestigious organizations such as Nippon Steel Corporation. His dedication to research and development has fostered innovations that have the potential to impact various industries, particularly in the realm of energy efficiency and material science.
Collaborations
Throughout his career, Naoya Hamada has collaborated with notable professionals, including Tatsuhiko Sakai and Motoi Kido. These partnerships have contributed to the successful development of his inventive projects, combining expertise and innovative ideas to push the boundaries of technology.
Conclusion
Naoya Hamada's contributions to laser devices and electrical materials exemplify the spirit of innovation. His patents not only enhance existing technologies but also pave the way for future advancements. As an inventor, Hamada continues to inspire aspiring creators and researchers, demonstrating how dedication to innovation can lead to groundbreaking developments in science and 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.