Inventors with similar research interests:
Location History:
- Osaka, JP (2011)
- Toyko, JP (2012)
- Chiba, JP (2000 - 2013)
- Kanagawa, JP (2002 - 2013)
- Tsuchiura, JP (2012 - 2018)
- Tokyo, JP (1990 - 2020)
- Hitachi, JP (2019 - 2023)
- Ibaraki, JP (2021 - 2023)
Company Filing History:
22 out of 6,894 
12 out of 223 
12 out of 257 
Years Active: 1990-2025
Areas of Expertise:
Title: The Innovative Mind of Kazutoshi Watanabe: A Tokyo-Based Inventor
Introduction: Kazutoshi Watanabe, a prolific inventor based in Tokyo, Japan, has made significant strides in the field of piezoelectric technology, with a total of 74 patents to his name. His groundbreaking work in this area has earned him recognition in the industry for his contributions to innovative substrates and elements.
Latest Patents:
1. Laminated substrate having piezoelectric film: Watanabe's patent features a laminated substrate with a piezoelectric film, incorporating an oxide film containing materials like RuO2 or IrO2. This design enhances the performance and functionality of the substrate for various applications.
2. Piezoelectric stack, piezoelectric element: Another patent showcases a piezoelectric stack with specific compositions like alkali niobium oxide, improving grain size uniformity for enhanced performance. This innovative approach demonstrates Watanabe's commitment to pushing the boundaries of piezoelectric technology.
Career Highlights: Watanabe's career includes notable stints at renowned companies like Sumitomo Chemical Company and Sii Nanotechnology Inc., where he honed his skills and expertise in material science and nanotechnology. His innovative spirit and dedication to research have been instrumental in advancing the field of piezoelectric technology.
Collaborations: Throughout his career, Watanabe has collaborated with esteemed colleagues such as Kenji Shibata and Fumimasa Horikiri, pooling their knowledge and expertise to drive innovation in the industry. These partnerships have led to groundbreaking developments in piezoelectric materials and applications.
Conclusion: Kazutoshi Watanabe's contributions to the field of piezoelectric technology underscore his passion for innovation and commitment to pushing the boundaries of scientific discovery. His impressive portfolio of patents reflects his ingenuity and expertise, solidifying his reputation as a pioneering inventor in Tokyo, Japan.