Location History:
- Hitachi, JP (1992 - 1994)
- Tokyo, JP (2006)
- Yokohama, JP (1998 - 2016)
Company Filing History:
17 out of 42,485 
4 out of 3,781 
1 out of 2,333 
Years Active: 1992-2016
Title: The Innovative Contributions of Masahide Okamoto in Semiconductor Technology
Introduction
Masahide Okamoto, a distinguished inventor located in Yokohama, Japan, holds an impressive portfolio of 22 patents. His work has significantly advanced semiconductor technology, particularly in the realm of junction materials and connecting methods. Okamoto’s inventions reflect a commitment to enhancing reliability and performance within semiconductor devices.
Latest Patents
Among his latest innovations are the patents for junction material, manufacturing method thereof, and manufacturing method of junction structure. These patents emphasize the use of lead-free materials to create high-reliability connections between semiconductor elements and substrates, as well as between metal plates. The junction material comprises a laminate of a zinc-based metallic layer and aluminum-based metallic layers, which are designed to protect the materials from oxidation even in oxygen-rich environments. This innovative approach preserves the wettability and bondability needed for effective soldering, which is crucial for the longevity and efficiency of semiconductor devices.
Career Highlights
Throughout his career, Masahide Okamoto has been associated with prominent companies such as Hitachi, Ltd. and Renesas Technology Corporation. His experience in these companies has greatly contributed to his understanding of semiconductor technology and has allowed him to develop practical solutions to complex engineering challenges. His professional journey reflects a strong dedication to research and development in the field of semiconductor manufacturing.
Collaborations
Okamoto has collaborated with notable coworkers like Tetsuya Nakatsuka and Osamu Ikeda. These collaborations have fostered a dynamic exchange of ideas and expertise, which has been instrumental in driving innovation and improving the performance of semiconductor components.
Conclusion
Masahide Okamoto continues to be a vital contributor to the field of semiconductor technology through his patents and innovative methods. His focus on sustainable materials and reliability in semiconductor junctions highlights his role as a forward-thinking inventor in this rapidly evolving industry. Okamoto’s work not only enriches the technological landscape but also lays a foundation for future advancements in electronics.
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.