Location History:
- Kitakyushu, JP (1983)
- Tokyo, JP (1996)
- Kawasaki, JP (1992 - 2012)
Company Filing History:
7 out of 3,542 
1 out of 7 
1 out of 832,680 Years Active: 1983-2012
Title: Yasuhide Ohno: Innovator in Semiconductor Technology
Introduction
Yasuhide Ohno is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His innovative work focuses on methods that enhance the efficiency and effectiveness of semiconductor bonding processes.
Latest Patents
One of Yasuhide Ohno's latest patents is a bonding method and bonding apparatus designed to facilitate the bonding of articles at low temperatures. This method ensures that electrical contact between the articles is not degraded during the bonding process. The technique involves an oxide film reducing treatment with hydrogen radicals applied to the surfaces of lead-out electrodes and bump electrodes on a semiconductor chip. After aligning the bump electrodes with the lead-out electrodes of an intermediate substrate, pressure is applied to achieve a secure bond.
Another notable patent is a method for producing fine metal spheres of uniform size. This method is particularly useful for semiconductor packaging and involves producing soft fine metal spheres from selected soft metals and alloys. The process includes arranging fine wires made of the material in parallel on a flat base plate, cutting them into wire chips of equal mass, and heating the spaced-apart wire chips to form molten spheres. The resulting solid spheres maintain a diameter within about 5% of the desired size.
Career Highlights
Yasuhide Ohno has worked with notable companies in the semiconductor industry, including Nippon Steel Corporation and Shinko Seiki Company, Limited. His experience in these organizations has contributed to his expertise and innovative capabilities in semiconductor technology.
Collaborations
Throughout his career, Yasuhide Ohno has collaborated with talented individuals such as Tadakatsu Maruyama and Tomohiro Uno. These collaborations have likely fostered an environment of creativity and innovation, leading to advancements in their respective fields.
Conclusion
Yasuhide Ohno's contributions to semiconductor technology through his patents and collaborations highlight his role as a significant innovator in the industry. His work continues to influence the development of efficient bonding methods and materials in semiconductor applications.
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.