This inventor holds 47 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Acoustic Wave Filters. Top assignees: Panasonic Corporation, Skyworks Filter Solutions Japan Co., Ltd., Skyworks Panasonic Filter Solutions Japan Co., Ltd.. Active years: 2004-2019.
Location History:
- Kadoma, JP (2007 - 2015)
- Osaka, JP (2004 - 2016)
- Osaka-Fu, JP (2016 - 2018)
- Neyagawa, JP (2019)
Company Filing History:
19 out of 16,454 
13 out of 39 
11 out of 25 
Years Active: 2004-2019
Areas of Expertise:
Title: Tetsuya Tsurunari: A Pioneer in Acoustic Wave Technology
Introduction: Tetsuya Tsurunari, a distinguished inventor based in Osaka, Japan, has made significant contributions to the field of electronic devices and filter technology. With an impressive portfolio of 47 patents, Tsurunari has been instrumental in advancing innovations that enhance the functionality and efficiency of various electronic devices.
Latest Patents: Among Tetsuya Tsurunari's most recent innovations are his cutting-edge patents for a filter device with phase compensation and electronic devices incorporating phase shift circuits. His patented designs include a main filter circuit that connects to an input and output, characterized by a first phase characteristic. The addition of a phase shift circuit in parallel allows for a unique combination of capacitive and acoustic wave elements, achieving a second phase characteristic that counteracts the main filter circuit's attenuation in specific frequency bands. Additionally, Tsurunari has developed a high-frequency filter integrated with a matching circuit, facilitating superior signal output through an innovative configuration of resonators and filters.
Career Highlights: Tetsuya Tsurunari's career has seen him excel in prominent roles within esteemed organizations. He has worked with Panasonic Corporation, a global leader in electronics, where he contributed his expertise to various innovative projects. Tsurunari also served at Skyworks Filter Solutions Japan Co., Ltd., further solidifying his reputation in the field of filter technology and electronic device design.
Collaborations: Throughout his career, Tsurunari has collaborated with fellow innovators, notably Hiroyuki Nakamura and Joji Fujiwara. Their joint efforts have led to advancements in acoustic wave technology and electronic filtering solutions, showcasing the power of collaboration in driving innovation.
Conclusion: Tetsuya Tsurunari’s extensive work in the field of electronic devices reflects his commitment to innovation and excellence. With his notable patents and contributions to companies like Panasonic and Skyworks Filter Solutions, Tsurunari has established himself as a key figure in the development of advanced filter technology. His work continues to impact the industry, setting the stage for future innovations in electronic design.