Iwate, Japan

Wataru Nakajima

This inventor holds 2 USPTO granted patents. Top assignee: Tokyo Electron Limited. Active years: 2011-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Nakajima. Retrieved from https://idiyas.com/inventor/wataru-nakajima

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Tokyo-To, JP (2011)
  • Iwate, JP (2021)

Company Filing History:


Years Active: 2011-2021

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Wataru Nakajima: Innovator in Heat Treatment Technology

Introduction

Wataru Nakajima is a prominent inventor based in Iwate, Japan. He has made significant contributions to the field of heat treatment technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and effectiveness of thermal processing apparatuses.

Latest Patents

Wataru Nakajima's latest patents include a heat treatment apparatus and a vertical thermal processing apparatus. The heat treatment apparatus features a heating unit surrounding a processing container that accommodates a substrate. It also includes multiple blowing units designed to blow a cooling medium into the space between the processing container and the heating unit. A unique shutter mechanism allows for the simultaneous opening and closing of at least two blowing units, enhancing operational efficiency.

The vertical thermal processing apparatus is designed to contain an object to be processed within a processing container. It includes a main heater that surrounds the container and is capable of rapid cooling. Additionally, it features a gas-discharging part at the upper portion of the container, which is bent for optimal gas flow. An auxiliary heater is included to heat the gas-discharging part, while a moving mechanism evacuates the auxiliary heater during rapid cooling. This innovative design also incorporates a forcibly gas-discharging mechanism to enhance performance.

Career Highlights

Wataru Nakajima is associated with Tokyo Electron Limited, a leading company in the semiconductor and electronics manufacturing industry. His work has significantly advanced the capabilities of thermal processing technologies, making him a valuable asset to his organization.

Collaborations

Wataru has collaborated with notable coworkers such as Tatsuya Yamaguchi and Yasuaki Kikuchi. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Wataru Nakajima's contributions to heat treatment technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in thermal processing methods, showcasing the importance of innovation in technology.

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]
Loading…