Inventors with similar research interests:
Location History:
- Kawasaki, JP (1990 - 1999)
- Kanagawa-ken, JP (2003 - 2006)
- Kanagawa, JP (2004 - 2011)
- Yokohama, JP (1996 - 2015)
Company Filing History:
86 out of 90,697 
6 out of 567 
2 out of 9 Years Active: 1990-2015
Areas of Expertise:
Title: Tetsuro Fukui - Pioneering Innovator in Piezoelectric Technologies
Introduction
Tetsuro Fukui is a prominent inventor located in Yokohama, Japan. With an impressive portfolio of 86 patents, he has made significant contributions to the field of piezoelectric ceramics. His innovative work has paved the way for advancements in various applications, including liquid discharge heads and ultrasonic motors.
Latest Patents
Among his latest patents, Fukui has developed a novel piezoelectric ceramic that incorporates barium titanate along with specific concentrations of manganese. This innovative composition includes 0.04 mass % or more and 0.20 mass % or less manganese relative to barium titanate. The piezoelectric ceramic is structured with crystal grains, which consist of two types: crystal grains A, having an equivalent circular diameter of 30 µm or more and 300 µm or less, and crystal grains B, with an equivalent circular diameter of 0.5 µm or more and 3 µm or less. Notably, the crystal grains A and B form aggregates, resulting in a unique sea-island structure that enhances the performance of the material.
Career Highlights
Fukui has held notable positions in his career, primarily with Canon Kabushiki Kaisha, a renowned corporation known for its contributions to imaging and information technology. His expertise and groundbreaking research have significantly influenced the development of advanced piezoelectric materials and devices.
Collaborations
Throughout his career, Tetsuro Fukui has collaborated with esteemed colleagues, including Kenichi Takeda and Takanori Matsuda. Their joint efforts have furthered research and innovation in the field, leading to the successful development of groundbreaking technologies.
Conclusion
Tetsuro Fukui stands out as a leading figure in the realm of piezoelectric inventions. His contribution of 86 patents reflects a dedication to innovation and excellence. As technology continues to evolve, Fukui's work promises to play an essential role in the advancement of piezoelectric applications, underscoring the importance of research and development in shaping the future.