Tokyo, Japan

Masaki Mizuochi

This inventor holds 38 USPTO granted patents and 11 published patent applications, primarily in Charged Particle Beam. Top assignees: Hitachi High-Tech Corporation, Hitachi-High-Technologies Corporation, Hitachi, Ltd.. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Mizuochi. Retrieved from https://idiyas.com/inventor/masaki-mizuochi

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

USPTO Granted Patents = 38 

% Patents Active = 81.6

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 20(Granted Patents)


Location History:

  • Hitachinaka, JP (2002 - 2015)
  • Tokyo, JP (2015 - 2024)

Company Filing History:


Years Active: 2002-2026

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Areas of Expertise:
Charged Particle Beam
Semiconductor Processing
Image Capturing
Stage Apparatus
Vacuum Device
Linear Motor
Sample Positioning
Electron Microscope
Radiation Device
Ventilated Apparatus
Substrate Evaluation
Travelling Worktable
38 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masaki Mizuochi

Introduction: Masaki Mizuochi is a prominent inventor based in Tokyo, Japan, renowned for his significant contributions to semiconductor technology. With 30 patents to his name, Mizuochi has played a pivotal role in advancing the field of electronic devices, demonstrating a commitment to innovation and excellence in his work.

Latest Patents: Some of Mizuochi's latest inventions include a "Ventilated Semiconductor Processing Apparatus," which features a main body cover designed to enhance airflow during semiconductor processing. This apparatus includes a transfer opening for the semiconductor and an intake port that generates horizontal airflow within the main body cover, facilitating improved efficiency in semiconductor manufacturing. Another notable patent is for an "Apparatus for Evaluating Semiconductor Substrate," reflecting his continuous efforts to refine semiconductor evaluation techniques.

Career Highlights: Mizuochi has an impressive career history, having worked with well-known companies such as Hitachi High-Technologies Corporation and Hitachi High-Tech Corporation. His work at these organizations has not only contributed to his own expertise but also has played a crucial part in the technological advancements within the semiconductor industry.

Collaborations: Throughout his career, Mizuochi has collaborated with esteemed colleagues, including Shuichi Nakagawa and Hironori Ogawa. These partnerships have further enriched his research and development projects, fostering an environment of shared knowledge and innovation.

Conclusion: Masaki Mizuochi's contributions to semiconductor technology through his inventive spirit and collaborative efforts mark him as a notable figure in the field. With numerous patents showcasing his innovations, Mizuochi continues to influence the future of electronics with his pioneering work.

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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