Location History:
- Kanazawa, JP (2011)
- Kyoto, JP (2012 - 2015)
- Nagaokakyo, JP (2013 - 2020)
Company Filing History:
14 out of 13,712 
1 out of 2 Years Active: 2011-2025
Title: The Innovative Mind of Hisashi Yamazaki
Introduction: Hisashi Yamazaki, an accomplished inventor hailing from Nagaokakyo, Japan, has made significant contributions in the field of technology with a remarkable portfolio of 12 patents. His work primarily focuses on the development of advanced elastic wave devices, showcasing his expertise and creativity.
Latest Patents: Among Yamazaki's latest innovations is an elastic wave device that features a lamination layer film incorporating a piezoelectric thin film on a support substrate. Notably, the lamination layer film is absent in specific outer regions where interdigital transducer (IDT) electrodes are placed. Additionally, a first insulation layer extends from areas void of the lamination layer film up to the top of the piezoelectric thin film. The design includes a wiring electrode approximately 6 micrometers wide, connecting the piezoelectric thin film to the insulation layer's upper portion while extending further onto sections of the first insulation layer. This intricate design exemplifies the innovative nature of Yamazaki's work.
Career Highlights: Throughout his career, Hisashi Yamazaki has served in notable technology companies where he has further refined his skills and expertise. Among these companies are Murata Manufacturing Co., Ltd., and Koike Co., Ltd. His roles in these organizations have allowed him to contribute significantly to the field of electronic devices and innovations.
Collaborations: Yamazaki's journey has been enriched through collaborations with talented individuals in the industry. He has worked closely with noteworthy coworkers such as Seiji Kai and Taku Kikuchi. These partnerships have undoubtedly played a vital role in innovating and refining his groundbreaking inventions.
Conclusion: Hisashi Yamazaki's impressive body of work and dedication to innovation in the field of elastic wave devices reflect his outstanding abilities as an inventor. His contributions not only enhance technology but also inspire future generations of inventors to pursue their own innovations.