Location History:
- Minato-ku, JP (2011)
- Tokyo, JP (2007 - 2022)
Company Filing History:
13 out of 35,705 
2 out of 7,525 
1 out of 2,467 
Years Active: 2007-2022
Title: Tomoyuki Yamase: Innovator in Transmitter Technology
Introduction
Tomoyuki Yamase is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of transmitter technology, holding a total of 15 patents. His innovative work focuses on enhancing the efficiency and performance of communication systems.
Latest Patents
Yamase's latest patents include a "Transmitter and method of controlling transmitter." This invention features a digital delay circuit that delays a 1-bit digital RF signal based on another 1-bit digital RF signal. It also includes an amplifier that boosts the signal output by the digital delay circuit and a band-pass filter that allows signals within a specific frequency band to pass through. The output from the band-pass filter is directed to one of several antenna elements, effectively controlling the directionality of the beam formed by these elements.
Another notable patent is the "Amplifier and transmitter, and transmission method." This invention aims to provide an amplifier with a high signal-to-noise ratio and improved electrical efficiency. It simplifies the wiring complexity between a signal generator and an amplification unit. The amplifier generates a binary digital signal and further produces a K-value digital signal, from which multiple binary digital signals are derived. Each of these signals is amplified and combined to create a signal that maintains a proportional relationship with the K-value digital signal.
Career Highlights
Throughout his career, Tomoyuki Yamase has worked with notable companies such as NEC Corporation and Renesas Electronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of electronics.
Collaborations
Yamase has collaborated with esteemed colleagues, including Tadashi Maeda and Shinichi Hori. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies.
Conclusion
Tomoyuki Yamase's contributions to transmitter technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of electronic communication systems and a commitment to improving their efficiency and effectiveness.