Inventors with similar research interests:
Location History:
- Kawasaki, JP (1999 - 2014)
- Tokyo, JP (2012 - 2021)
Company Filing History:
45 out of 1,763 
29 out of 39,228 
19 out of 158 
Years Active: 1999-2021
Title: **The Innovative Contributions of Jun Tsutsumi: A Pioneer in Piezoelectric Technology**
Introduction
Jun Tsutsumi, based in Tokyo, Japan, is an accomplished inventor with an impressive portfolio of 79 patents. His work primarily focuses on piezoelectric technology, which plays a crucial role in various electronic devices. Tsutsumi's contributions have significantly impacted the fields of telecommunications and acoustics, making him a prominent figure in the realm of innovations.
Latest Patents
Among his recent inventions are two notable patents: the "Piezoelectric Thin Film Resonator, Filter, and Multiplexer" and the "Acoustic Wave Device". The piezoelectric thin film resonator includes a substrate and a piezoelectric film that features a unique penetration hole. This resonator is designed with a lower and upper electrode positioned to facilitate optimal performance, while a protective film encases the piezoelectric film, enhancing its durability and functionality.
The acoustic wave device, another of Tsutsumi's inventions, consists of a piezoelectric substrate with a comb-shaped electrode and a wiring layer. This device is enhanced by a dual insulating film system that ensures moisture resistance and effective connectivity, underscoring Tsutsumi's commitment to pushing the boundaries of piezoelectric applications.
Career Highlights
Throughout his career, Jun Tsutsumi has worked with esteemed companies such as Taiyo Yuden Co., Ltd. and Fujitsu Corporation. His positions at these organizations have allowed him to collaborate on pioneering projects that harness the power of piezoelectricity in novel ways. Tsutsumi's innovations reflect a deep understanding of the technological landscape and its potentials.
Collaborations
In the realm of collaboration, Tsutsumi has worked alongside notable colleagues Shogo Inoue and Takashi Matsuda. Their collective expertise has contributed to the success of various projects, enhancing the development and refinement of technologies that are pivotal in today’s electronic devices.
Conclusion
Jun Tsutsumi's extensive patent portfolio and innovative spirit place him among the leading inventors in piezoelectric technology. His work not only demonstrates his ingenuity but also illustrates the significant advancements that can be achieved through dedicated research and collaboration. As technology continues to evolve, Tsutsumi's contributions will undoubtedly lay the groundwork for future innovations in the field.
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