This inventor holds 18 USPTO granted patents. Top assignees: Idemitsu Kosan Company, Limited, Research Association for Petroleum Alternatives Development. Active years: 1986-2025.
Location History:
- Chiba, JP (1986)
- Sodegaura, JP (1986 - 2024)
Company Filing History:

Years Active: 1986-2025
Title: Masatoshi Shibata: Innovator in Crystalline Oxide Technology
Introduction
Masatoshi Shibata, an inventive mind hailing from Sodegaura, Japan, has made significant contributions to the field of material science. With 18 patents to his name, Shibata's innovations primarily focus on crystalline oxide thin films and garnet compounds, reflecting his expertise in advanced materials.
Latest Patents
Among Shibata's latest patents are two noteworthy inventions. The first is a crystalline oxide thin film that features indium, gallium, and lanthanide elements. This film boasts an average crystal grain size ranging from 0.05 μm to 0.5 μm, positioning it for applications in next-generation electronics. The second patent relates to a garnet compound, a sintered body, and a sputtering target that during the crafting process utilizes a general formula involving lanthanide elements and indium, making it particularly valuable for innovative technological applications.
Career Highlights
Shibata has worked with prominent organizations that have played a pivotal role in his career. Notably, he was associated with Idemitsu Kosan Company, Limited, where he developed groundbreaking materials that advanced the company's technological capabilities. Additionally, his tenure at the Research Association for Petroleum Alternatives Development further showcased his dedication to creating sustainable and innovative solutions.
Collaborations
Throughout his career, Shibata has collaborated with esteemed colleagues such as Kazuyoshi Inoue and Shigekazu Tomai. These partnerships have fostered a creative environment leading to significant advancements in material science and technology applications.
Conclusion
Masatoshi Shibata stands out as a distinguished inventor in the realm of crystalline oxide technology. His extensive patent portfolio not only reflects his innovative spirit but also his commitment to advancing material science for future applications. As technology continues to evolve, Shibata's contributions will undoubtedly influence the development of cutting-edge electronic devices and sustainable solutions.