Location History:
- Hitachi, JP (1989)
- Hitachiota, JP (1982 - 1991)
- Hitachiohta, JP (1991)
- Ohta, JP (1991)
- Hitachioota, JP (1989 - 1993)
Company Filing History:
13 out of 42,485 
1 out of 342 Years Active: 1982-1993
Title: Masahiko Itoh: Innovator in Semiconductor Technology
Introduction
Masahiko Itoh is a prominent inventor based in Hitachiota, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 13 patents. His work focuses on enhancing the performance and durability of semiconductor devices through innovative materials and designs.
Latest Patents
One of Itoh's latest patents is for a lead frame for semiconductor devices. This invention features a coating film that offers higher solderability than the basic metal of the lead frame. The coating film also has a corrosion potential that exceeds that of the basic metal, providing protection against corrosion caused by the plastic encapsulated member. Another notable patent involves a corrosion-resistant protective layer for aluminum and aluminum alloys. This layer, which has a thickness ranging from 50 to 500 nm, comprises aluminum oxide and a chelate complex of aluminum with an organic chelating compound. The protective layer is formed by treating the surface with a solution of the chelating compound and may involve oxidative electrolysis.
Career Highlights
Throughout his career, Masahiko Itoh has worked with leading companies in the industry, including Hitachi, Ltd. and Nisshin Steel Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in semiconductor technology.
Collaborations
Itoh has collaborated with notable colleagues such as Heihatiro Midorikawa and Akira Minato. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the semiconductor field.
Conclusion
Masahiko Itoh's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in the field, ensuring the ongoing evolution of semiconductor devices.
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.