Location History:
- Hyogo, JP (1997 - 2002)
- Tokyo, JP (2001 - 2010)
- Kanagawa, JP (2012 - 2015)
Company Filing History:
9 out of 21,351 
5 out of 7,524 
2 out of 3,781 
Years Active: 1997-2015
Title: Hironori Matsushima: Innovator in Semiconductor Technology
Introduction
Hironori Matsushima is a prominent inventor based in Tokyo, Japan, known for his significant contributions to semiconductor technology. With a total of 17 patents to his name, Matsushima has made remarkable advancements in the manufacturing and design of semiconductor devices.
Latest Patents
Matsushima's latest patents include a semiconductor device and a method of manufacturing the same. The first patent aims to achieve a reduction in the cost of semiconductor devices by utilizing a common wiring board. In this design, multiple bonding leads extend toward the center of the board, and a solder resist film is coated with a die bonding material. This innovative approach allows for wire bonding without the die bonding material covering the bonding leads, even when a large semiconductor chip is mounted. The second patent focuses on improving the reliability of semiconductor devices that use copper wire for wire bonding. In this configuration, one end of the copper wire is joined via a gold bump on an electrode pad formed on the semiconductor chip. This design enhances the durability of the connection while maintaining efficiency.
Career Highlights
Throughout his career, Matsushima has worked with notable companies such as Mitsubishi Electric Corporation and Renesas Electronics Corporation. His experience in these leading firms has allowed him to refine his expertise in semiconductor technology and contribute to groundbreaking innovations.
Collaborations
Matsushima has collaborated with esteemed colleagues, including Masatoshi Yasunaga and Kenya Hironaga. Their combined efforts have further advanced the field of semiconductor technology.
Conclusion
Hironori Matsushima's contributions to semiconductor technology through his innovative patents and collaborations have significantly impacted the industry. His work continues to pave the way for advancements in semiconductor manufacturing and design.
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.