Location History:
- Yokohama, JP (1986)
- Utsunomiya, JP (1994 - 2003)
- Tokyo, JP (1998 - 2012)
Company Filing History:
7 out of 612 
1 out of 35,670 
Years Active: 1986-2012
Title: **Yushi Sakamoto: A Pioneer in Semiconductor Innovations**
Introduction
Yushi Sakamoto, a prominent inventor based in Tokyo, Japan, is recognized for his remarkable contributions to the field of semiconductor technology. With a total of seven patents to his name, he has significantly impacted the industry through innovative processes and materials.
Latest Patents
Among his latest patents, Sakamoto has developed an encapsulating resin composition tailored for preapplication in semiconductor devices. This composition includes an epoxy resin and a curing agent exhibiting flux activity, providing optimal tackiness and melt viscosity. His innovations ensure that air entrapment is minimized during the placement of semiconductor chips, thereby enhancing both workability and reliability. Additionally, he has designed a semiconductor device featuring a ball grid array (BGA) substrate, which incorporates a semiconductor chip, a bump, and an underfill material. This device utilizes a low dielectric constant film and lead-free solder, ensuring efficient performance and durability.
Career Highlights
Yushi Sakamoto has had a successful career, having worked for notable companies including Sumitomo Bakelite Company Limited and NEC Corporation. His experience in these organizations has contributed to his understanding of material science and semiconductor applications, allowing him to create groundbreaking inventions in the field.
Collaborations
Throughout his career, Sakamoto has collaborated with esteemed colleagues such as Toshiro Takeda and Sueo Morishige. Together, they have worked on advancing semiconductor technologies, combining their expertise to achieve innovative solutions in the industry.
Conclusion
Yushi Sakamoto's contributions to semiconductor innovations are invaluable, as evidenced by his seven patents and impactful career. His dedication to advancing technology through effective materials and processes continues to shape the semiconductor landscape, marking him as an influential inventor in the field.
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.