Location History:
- Itami, JP (2006)
- Hyogo, JP (2005 - 2010)
Company Filing History:
4 out of 21,351 
3 out of 15,844 
Years Active: 2005-2010
Title: Hiromasu Matsuoka: Innovator in Semiconductor Laser Technology
Introduction
Hiromasu Matsuoka is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor laser technology, holding a total of seven patents. His innovative work has advanced the capabilities of light-emitting devices, making them more efficient and effective.
Latest Patents
Matsuoka's latest patents include a semiconductor laser device featuring a highly reflective coating film. This device comprises a light generation unit that produces light with a specific oscillation wavelength. The design includes a light outgoing facet and a light reflecting facet, enhanced by a high reflection film made of a dielectric multilayered structure. Another notable patent is for a GaN laser, which incorporates a coating film on its front end surface. This film consists of two insulating layers, with specific optical thicknesses that optimize the laser light emission.
Career Highlights
Throughout his career, Matsuoka has worked with notable companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Matsuoka has collaborated with esteemed colleagues, including Yasuyuki Nakagawa and Harumi Nishiguchi. Their combined expertise has fostered innovation and development in their respective fields.
Conclusion
Hiromasu Matsuoka's contributions to semiconductor laser technology exemplify his dedication to innovation. His patents reflect a commitment to enhancing the efficiency of light-emitting devices, solidifying his status as a leading inventor in the industry.
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.