Location History:
- Shiojiri, JP (2021)
- Matsumoto, JP (2024)
Company Filing History:
Years Active: 2021-2025
Title: The Innovative Contributions of Takayuki Yokoyama
Introduction
Takayuki Yokoyama is a prominent inventor based in Shiojiri, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced droplet discharge systems and three-dimensional shaping devices. With a total of 4 patents to his name, Yokoyama's work has had a considerable impact on various industries.
Latest Patents
Yokoyama's latest patents include a droplet discharge head and a droplet discharge apparatus. The droplet discharging head executes multi-path recording, allowing dot recording in one main scanning line to be completed by n main scans, where n is an integer of 2 or more. This innovative design features a plurality of nozzles that discharge liquid as droplets, a pressure chamber that communicates with the nozzles, and a piezoelectric element that drives the system. The piezoelectric element includes a first electrode, a second electrode, and a piezoelectric layer made from a perovskite-type composite oxide containing K, Na, and Nb as main components. The relationship between the number of paths n, the piezoelectric constant d, and the ratio of Na to K molar fractions is defined by a specific formula.
Another notable patent is the three-dimensional shaping device, which includes an ejection head with a nozzle designed to eject a binder composed of water, a water-soluble resin, and a wetting agent. This device features an individual liquid chamber that communicates with the nozzle, along with inflow and outflow paths for the binder. Additionally, it incorporates a circulation flow path that recycles the binder, enhancing efficiency in the shaping process.
Career Highlights
Takayuki Yokoyama is currently employed at Seiko Epson Corporation, where he continues to innovate and develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of droplet discharge systems and three-dimensional printing technologies.
Collaborations
Yokoyama has collaborated with notable colleagues, including Kinya Ozawa and Kazuya Kitada. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Takayuki Yokoyama's contributions to the field of technology through his innovative patents and collaborations highlight his role as a leading inventor. His
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