Nirasaki, Japan

Hiroyuki Miyashita

This inventor holds 19 USPTO granted patents and 1 published patent application, primarily in Plasma Processing Technology. Top assignee: Tokyo Electron Limited. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Miyashita. Retrieved from https://idiyas.com/inventor/hiroyuki-miyashita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 84.2

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 493(Granted Patents)


Location History:

  • Yamanashi-ken, JP (1999)
  • Nirasaki, JP (2012 - 2023)
  • Yamanashi, JP (2016 - 2023)

Company Filing History:


Years Active: 1999-2026

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Areas of Expertise:
Plasma Processing
Semiconductor Manufacturing
Microwave Radiation
Substrate Heat Treatment
Directional Coupler
Plasma Source
Plasma Observation
S-Parameters Acquisition
Power Combiner
Annealing Device
Impedance Matching
Automatic Control
19 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Hiroyuki Miyashita in Plasma Technology**

Introduction

Hiroyuki Miyashita, an accomplished inventor from Nirasaki, Japan, has made significant strides in the field of plasma technology. With a total of 16 patents to his name, his innovative designs and solutions have contributed immensely to advancements in this area.

Latest Patents

Among his most recent inventions is the **Plasma Processing Apparatus**, which features a sophisticated structure designed for optimal performance. This apparatus includes a processing container with a ceiling wall that has an opening, which is closed by a transmission window. The innovative design incorporates a recess portion that serves as a supply port, effectively allowing electromagnetic waves to enter the processing container. Moreover, it is equipped with first and second gas supply holes to facilitate gas inflow from different surfaces of the device.

Another notable patent is the **Plasma Observation System and Plasma Observation Method**. This system comprises a plasma processing apparatus designed to observe the plasma emission state within a processing container. It consists of multiple observation windows and a measuring device featuring a light receiver that collects various light beams intersecting within the container. With a controller that specifies observation points, this method allows for a comprehensive analysis of plasma states.

Career Highlights

Hiroyuki Miyashita is currently affiliated with Tokyo Electron Limited, a leading company in the semiconductor and electronic equipment sector. His contributions have been essential in advancing the company’s technology and positioning it as a top competitor in the market.

Collaborations

Throughout his career, Miyashita has collaborated with notable coworkers, including Yuki Osada and Shigeru Kasai. Their joint efforts have propelled many of his projects forward, particularly in enhancing plasma application technologies.

Conclusion

Hiroyuki Miyashita’s innovations in plasma technology demonstrate the power of creativity and engineering. His work not only reflects his expertise and dedication but also sets a foundation for future advancements in the field. As he continues to explore new horizons, the impact of his inventions is sure to resonate within the industry for years to come.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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