This inventor holds 4 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Tokuyama Corporation, Idemitsu Petrochemical Co., Ltd., Sun-Tox Co., Ltd.. Active years: 1996-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokuyama, JP (1996 - 2002)
- Shunan, JP (2007)
- Yamaguchi, JP (2021)
Company Filing History:


Years Active: 1996-2021
Title: Isao Masada: Innovator in Silicon Technology
Introduction
Isao Masada is a prominent inventor based in Shunan, Japan. He has made significant contributions to the field of silicon technology, holding a total of 4 patents. His work focuses on advancements in materials that enhance the performance and efficiency of silicon-based products.
Latest Patents
Masada's latest patents include a groundbreaking invention related to a single crystal silicon plate-shaped body. This innovation involves a specific interstitial oxygen concentration and substitutional carbon concentration, which are critical for the material's performance. His research demonstrates that oxygen precipitates can be observed under high magnification after heating the silicon plate, revealing important structural characteristics. Another notable patent is for a gas-barrier film and coating agent, which showcases excellent gas-barrier properties even in high humidity conditions. This film is a laminate that combines a thermoplastic resin film with a gas-barrier layer made from a hydrolysate of silicon alkoxide, stratified silicate, and polyvinyl alcohol base resin.
Career Highlights
Throughout his career, Isao Masada has worked with notable companies such as Tokuyama Corporation and Sun-tox Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in silicon technology.
Collaborations
Masada has collaborated with esteemed colleagues, including Manabu Kaminaka and Shinsuke Tanaka. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Isao Masada's contributions to silicon technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile