This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Kabushiki Kaisha Toshiba, Toa Medical Electronics Co., Ltd.. Active years: 1997-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kobe, JP (1997)
- Hyogo, JP (1998 - 2011)
Company Filing History:

Years Active: 1997-2011
Title: Mitsuru Watanabe: Innovator in Semiconductor Technology
Introduction
Mitsuru Watanabe is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work has been instrumental in advancing the efficiency and functionality of semiconductor devices.
Latest Patents
One of Watanabe's latest patents is focused on a semiconductor device and the method of manufacturing it. This innovative semiconductor device comprises a semiconductor chip, a first frame, and a solder layer that bonds the solder bonding metal layer of the semiconductor chip to the first frame. Additionally, a second frame is bonded to the rear face of the semiconductor chip. The semiconductor chip itself includes a semiconductor substrate, a first metal layer that forms a Schottky junction with the substrate, a second metal layer primarily composed of aluminum, and a third metal layer made of molybdenum or titanium. Furthermore, a solder bonding metal layer is provided on the third metal layer, which includes at least a fourth metal layer primarily composed of nickel, iron, or cobalt.
Career Highlights
Throughout his career, Mitsuru Watanabe has worked with notable companies such as Kabushiki Kaisha Toshiba and Toa Medical Electronics Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Watanabe has collaborated with esteemed colleagues, including Tetsuya Fukui and Ken Ishihara. These partnerships have fostered a creative environment that has led to innovative solutions in the semiconductor field.
Conclusion
Mitsuru Watanabe's contributions to semiconductor technology are noteworthy, and his patents reflect his dedication to innovation. His work continues to influence the industry and pave the way for future advancements in semiconductor devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile