Location History:
- Hitachi, JP (1991 - 2003)
- Tokyo, JP (2018 - 2023)
Company Filing History:
15 out of 42,485 
1 out of 321 
1 out of 1,037 
Years Active: 1991-2025
Title: Takayoshi Seki: Innovator in Ion Source Technology and Sound Output Devices
Introduction
Takayoshi Seki is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the fields of ion source technology and sound output devices. With a total of 18 patents to his name, Seki's work has had a considerable impact on various technological advancements.
Latest Patents
Seki's latest patents include an innovative ion source, a circular accelerator utilizing the same, and a particle beam therapy system. The ion source features a microwave power supply located outside the main magnetic poles, along with a radiofrequency waveguide and an antenna designed to introduce microwaves into a magnetic field region. Additionally, a magnetic field generation unit is integrated within a hole in the main magnetic poles, generating a magnetic field in the opposite direction. This setup allows for plasma generation inside the main magnetic poles, utilizing the combined effects of the opposing magnetic fields and the introduced microwaves. Another notable invention is a sound output device that comprises an actuator, a vibrating body with multiple receiving parts, a transmission plate with pressing parts, and a coil spring that applies a biasing force. This design ensures effective sound output through precise mechanical interactions.
Career Highlights
Throughout his career, Takayoshi Seki has worked with notable companies such as Hitachi, Ltd. and Sanyo Denki Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.
Collaborations
Seki has collaborated with esteemed colleagues, including Katsumi Tokiguchi and Takamichi Aoki. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Takayoshi Seki's contributions to ion source technology and sound output devices highlight his role as a leading inventor in his field. His innovative patents and collaborations reflect a commitment to advancing technology and improving various applications.
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.