This inventor holds 6 USPTO granted patents. Top assignees: Nippon Gakki Seizo Kabushiki Kaisha, Suzuki Motor Corporation. Active years: 1978-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hamamatsushi, JP (1980 - 1981)
- Hamamatsu, JP (1978 - 2019)
Company Filing History:

Years Active: 1978-2019
Title: The Innovations of Takeshi Matsuyama
Introduction
Takeshi Matsuyama is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the fields of engineering and technology, holding a total of 6 patents. His work reflects a deep understanding of mechanical systems and semiconductor technology.
Latest Patents
One of Matsuyama's latest patents is for a steering handle of an outboard motor. This innovative tiller handle includes a throttle shaft with first and second shafts, a conversion mechanism to convert the rotation of the first shaft into rectilinear motion of the throttle cable, and an engagement pin in the second shaft. The design also features a restriction member that synchronizes with a selector to limit the rotation of the second shaft in the throttle valve open direction. Another significant patent is for a junction field effect transistor (FET). This invention includes a channel-gate structure formed by a double diffusion process, allowing for precise control over the channel region and gate regions in both vertical and horizontal types of junction FETs.
Career Highlights
Matsuyama has worked with prominent companies such as Nippon Gakki Seizo Kabushiki Kaisha and Suzuki Motor Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Some of his notable coworkers include Takashi Yoshida and Tamaki Kuki. Their collaboration has likely fostered an environment of creativity and innovation in their respective projects.
Conclusion
Takeshi Matsuyama's contributions to technology through his patents and collaborations highlight his role as a significant inventor in Japan. His work continues to influence advancements in engineering and semiconductor technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile