Location History:
- Kawasaki, JP (2004 - 2014)
- Yokohama, JP (2015 - 2024)
Company Filing History:
22 out of 39,228 
1 out of 86 Years Active: 2004-2024
Title: **Innovative Contributions of Toshihiro Shimura in Wireless Technology**
Introduction
Toshihiro Shimura, a distinguished inventor based in Yokohama, Japan, has made remarkable strides in the field of wireless technology. With an impressive portfolio of 22 patents, his contributions have significantly advanced the understanding and application of wireless signal processing.
Latest Patents
Among his latest patents, one stands out: a **Wireless Signal Processing Circuit**. This innovative circuit comprises multiple phase switchers, variable amplifiers, and mixers. The design features phase switchers on each path that manage the distribution of in-phase and quadrature signals, allowing for phase rotation according to the transmission direction of signals. The variable amplifiers adjust the amplitudes based on the transmission direction, while the mixers work to up-convert frequencies of processed signals.
Another significant innovation is his **Wireless Device**, which integrates a phase control circuit and an antenna element. This device is engineered to control the phases of various transmission signals, optimizing them based on transmission direction before combining and radiating them via the antenna.
Career Highlights
Toshihiro Shimura has had an impactful career, notably working with prominent companies such as Fujitsu Corporation and Eudyna Devices Inc. His roles in these organizations allowed him to explore advanced technologies and contribute significantly to his fields of expertise.
Collaborations
Throughout his career, Shimura has collaborated with esteemed colleagues, including Yoji Ohashi and Shinya Iijima. Their collective efforts have propelled innovations in wireless communication and have fostered an environment of creative collaboration.
Conclusion
Toshihiro Shimura's work exemplifies the essence of innovation in the wireless technology sector. His patents reflect his commitment to advancing communication technologies, ultimately enhancing how we connect in our ever-evolving digital landscape.
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.