Location History:
- Hyogo, JP (1991)
- Itami, JP (1991 - 1996)
- Tokyo, JP (1998 - 2014)
Company Filing History:
7 out of 21,351 
2 out of 15,928 
Years Active: 1991-2014
Title: Misao Hironaka: Innovator in Semiconductor Technology
Introduction
Misao Hironaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work has been instrumental in advancing the capabilities of semiconductor devices.
Latest Patents
Hironaka's latest patents include a semiconductor device that features a submount and a semiconductor laser mounted on the submount via solder in a junction-down manner. This innovative semiconductor laser consists of a semiconductor substrate and a semiconductor laminated structure containing a p-n junction. Additionally, an electrode is joined to the submount via solder, with a high-melting-point metal or dielectric film surrounding the electrode. Another notable patent is a method for manufacturing a semiconductor device, which involves forming a semiconductor laminated structure on a substrate, creating grooves, and separating laser bars into respective semiconductor lasers.
Career Highlights
Throughout his career, Hironaka 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
Hironaka has collaborated with esteemed colleagues, including Harumi Nishiguchi and Kyosuke Kuramoto. These partnerships have fostered innovation and have been crucial in the development of his patented technologies.
Conclusion
Misao Hironaka's contributions to semiconductor technology are noteworthy, and his patents reflect his expertise and innovative spirit. His work continues to influence the industry and pave the way for future advancements.