Location History:
- Ishikawa-ken, JP (2002 - 2004)
- Kyoto-fu, JP (2004)
- Moriyama, JP (2009)
- Kanazawa, JP (2011 - 2012)
- Kyoto, JP (2012 - 2015)
Company Filing History:
9 out of 13,651 
1 out of 2 Years Active: 2002-2015
Title: Toshiyuki Fuyutsume: Innovator in Acoustic Wave Device Technology
Introduction
Toshiyuki Fuyutsume is a prominent inventor based in Kanazawa, Japan. He has made significant contributions to the field of acoustic wave devices, holding a total of 9 patents. His innovative methods have advanced the manufacturing processes of these devices, ensuring high accuracy and performance.
Latest Patents
Fuyutsume's latest patents include a method for manufacturing an acoustic wave device that boasts an excellent temperature coefficient of frequency (TCF) and high precision in IDT pattern formation. This method allows for high-temperature processing of 200 degrees Celsius or more. It involves forming an IDT on a principal surface of a piezoelectric substrate and applying a thermal spray film on the opposite surface, using a material with a smaller linear thermal expansion coefficient. Another notable patent describes an acoustic wave device that effectively prevents expansion and contraction due to temperature changes, maintaining a small frequency shift. This device also utilizes a piezoelectric substrate with an IDT and a thermal spray film, ensuring stability and reliability.
Career Highlights
Throughout his career, Fuyutsume has worked with notable companies such as Murata Manufacturing Co., Ltd. and Koike Co., Ltd. His experience in these organizations has contributed to his expertise in the development of advanced acoustic wave technologies.
Collaborations
Fuyutsume has collaborated with esteemed colleagues, including Taro Nishino and Hisashi Yamazaki. Their combined efforts have furthered research and innovation in the field of acoustic wave devices.
Conclusion
Toshiyuki Fuyutsume's contributions to acoustic wave device technology have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing this field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.