Location History:
- Akishima, JP (2008 - 2015)
- Chiyoda-ku, JP (2018)
- Tokyo, JP (1996 - 2019)
- Yokohama Kanagawa, JP (2021 - 2022)
Company Filing History:
7 out of 52,751 
7 out of 1,875 
4 out of 35,734 
Years Active: 1996-2025
Title: Innovations and Contributions of Makoto Yamashita
Introduction
Makoto Yamashita, based in Tokyo, Japan, is a notable figure in the realm of technology and innovation. With an impressive portfolio of 21 patents, Yamashita has focused his expertise on developing advanced acoustic apparatuses and wireless communication systems.
Latest Patents
Makoto Yamashita's latest patents demonstrate his ingenuity in the field of acoustic technology. One of his notable inventions is an "Acoustic apparatus and volume control method for acoustic apparatus." This innovation includes a reception unit designed to receive voice data alongside a signal for azimuth estimate. Additionally, the operation unit utilizes this signal to adjust the signal angle of the received packet. The control unit then manages the sound image information of the voice data based on this angle, signifying a significant advancement in audio technology.
Another key patent is for a "Wireless communication system, wireless communication device, and wireless communication method." This system encompasses a first wireless communication device that transmits program-related signals and a second wireless device that computes the angle of departure based on the radio wave received from the first device. This allows the second device to update the program automatically when a specific angle is detected, showcasing Yamashita’s contributions to enhancing wireless communication.
Career Highlights
Throughout his career, Makoto Yamashita has held significant positions at prominent companies, including Toshiba Corporation and Oki Data Corporation. His work at these organizations has been pivotal in driving innovation and developing cutting-edge technologies that address contemporary communication challenges.
Collaborations
Yamashita has collaborated with esteemed colleagues in his endeavors. Notably, Nobuhiko Karafuji and Takashi Iwamoto have shared their expertise alongside him, contributing to significant projects and patents within the field of technology.
Conclusion
In conclusion, Makoto Yamashita stands out as a prolific inventor whose contributions have enhanced both acoustic technologies and wireless communication systems. His patents reflect a commitment to innovation and a deep understanding of the technological landscape, making him a key player in the evolution of these fields. As technology continues to advance, the impact of Yamashita's work will undoubtedly resonate in future innovations.