Company Filing History:
Years Active: 2007-2013
Title: Daisuke Koizumi: Innovator in Mobile Communication Technology
Introduction
Daisuke Koizumi is a prominent inventor based in Zushi, Japan. He has made significant contributions to the field of mobile communication technology, holding a total of 12 patents. His innovative work has been instrumental in advancing communication systems.
Latest Patents
Koizumi's latest patents include a Radio Base Station Apparatus designed for shared transmission and reception. This apparatus features a transmission/reception processor section that performs frequency conversion processing on a transmission baseband signal. It outputs a transmission radio frequency signal for mobile communication systems. Additionally, the apparatus includes a power level adjuster section that adjusts the power level of the transmission radio frequency signal. A combiner section generates a transmission radio frequency signal by combining signals from different mobile communication systems. Finally, a common amplifier section amplifies the power level of the output signal at a predetermined rate.
Another notable patent is a shared AMP, which also includes a transmission/reception processor section for a second mobile communication system. This design similarly processes and combines signals from multiple systems, ensuring efficient communication.
Career Highlights
Daisuke Koizumi is currently employed at NTT Docomo, Inc., where he continues to innovate in mobile communication technologies. His work has not only enhanced the capabilities of existing systems but has also paved the way for future advancements in the field.
Collaborations
Throughout his career, Koizumi has collaborated with notable colleagues, including Shoichi Narahashi and Kei Satoh. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Daisuke Koizumi's contributions to mobile communication technology are significant and impactful. His innovative patents and collaborative efforts continue to shape the future of communication systems.