Company Filing History:
4 out of 150 
2 out of 58,131 
1 out of 729 
Years Active: 2008-2016
Title: Katsunori Ishimiya: Innovator in Wireless Communication Technology
Introduction
Katsunori Ishimiya is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of wireless communication technology, holding a total of 7 patents. His innovative designs have paved the way for advancements in mobile wireless devices.
Latest Patents
Ishimiya's latest patents include a range of sophisticated wireless communication modules. One notable invention is an RF front end module and mobile wireless device that features a wireless communication module comprising a first transmission bandpass filter for a first transmit frequency band, a second transmission bandpass filter for a second transmit frequency band, and multiple switches connected to the bandpass filters. Another significant patent is an RF front-end module and mobile wireless terminal, which includes a first reception band pass filter, a second reception band pass filter, and several matching circuits, with at least one being a variable matching circuit that has a controllable matching constant.
Career Highlights
Throughout his career, Katsunori Ishimiya has worked with leading companies in the technology sector. He has been associated with Sony Ericsson Mobile Communications Japan, Inc. and Sony Corporation, where he has contributed to various innovative projects and developments in wireless communication.
Collaborations
Ishimiya has collaborated with notable professionals in his field, including Hirotada Taniuchi and Hideaki Shoji. These collaborations have further enhanced his work and contributed to the success of his inventions.
Conclusion
Katsunori Ishimiya is a distinguished inventor whose work in wireless communication technology has led to several important patents. His contributions continue to influence the industry and inspire future innovations.