This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Hoya Corporation, Mitsubishi Electronic Corporation, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1985-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kikuchi-gun, JP (2008)
- Tokyo, JP (1985 - 2012)
Company Filing History:


Years Active: 1985-2012
Title: Inventor Noboru Yamaguchi - Innovator in Storage Solutions and Defect Inspection Methods
Introduction
Noboru Yamaguchi is a notable inventor based in Tokyo, Japan, known for his contributions to multiple fields through his innovative patents. With a total of five patents to his name, Yamaguchi has made significant strides in developing tools and methods aimed at enhancing technology efficiency and reliability.
Latest Patents
Among his latest innovations, Yamaguchi designed an "Opening and Closing Mechanism for a Removable Storage Medium Receptacle." This invention integrates a moving body that houses both an inserting slot and a revolving door. The mechanism allows for the door to operate in an openable and closeable manner, supported by a movement transmission means facilitating the opening and closing actions of the door.
Another significant patent is related to a "Pattern Defect Inspection Method, Photomask Manufacturing Method, and Display Device Substrate Manufacturing Method." This method aims to inspect defects in the main pattern of a photomask, which includes repetitive patterns of unit arrangements. It involves forming an auxiliary pattern for inspection while simultaneously creating the main pattern, enabling the detection of defects through diffused light observation.
Career Highlights
Throughout his career, Noboru Yamaguchi has worked with esteemed companies like Hoya Corporation and Tokyo Shibaura Denki Kabushiki Kaisha, where he honed his skills in innovative technology and solutions. His work has helped advance the field of optical devices and manufacturing techniques.
Collaborations
Yamaguchi has collaborated with prominent figures such as Mitsuo Tabata and Masatsugu Kidode. These partnerships have fostered a creative environment that has been invaluable for the invention and development of multiple technologies and methods in their respective fields.
Conclusion
Noboru Yamaguchi stands out as a contemporary inventor whose work continues to influence advancements in technology. His patents reflect a keen understanding of practical challenges and an innovative spirit that drives continuous improvement in storage solutions and defect inspection methodologies. His contributions are expected to shape the future of his industry, inspiring upcoming inventors and researchers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile