Shoji Maruyama

Title: The Innovative Contributions of Shoji Maruyama

Introduction

Shoji Maruyama is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of imaging technology, holding a total of 14 patents. His work primarily focuses on the development of advanced recording material determination apparatuses and image forming technologies.

Latest Patents

Maruyama's latest patents include a recording material determination apparatus and an image forming apparatus. The recording material determination apparatus features a first detection unit that detects characteristics corresponding to the surface condition of a recording material based on a captured image. Additionally, it includes a second detection unit that detects characteristics related to the grammage of the recording material using ultrasonic waves. The conveyance unit is designed to transport the recording material, with both detection units positioned opposite each other relative to this unit.

Another notable patent is the recording-material type determination apparatus and method, which aims to identify the type of recording material through simple calculations. This invention also includes an image forming apparatus that ensures stable image quality, regardless of the recording material type. The system utilizes a read unit to capture surface images, with a first calculation unit determining the depth of surface irregularities and a second calculation unit assessing the spacing of these irregularities. The results are stored in registers, allowing for the identification of various recording material types, such as gloss paper, plain paper, rough paper, or OHT.

Career Highlights

Shoji Maruyama is currently employed at Canon Kabushiki Kaisha, where he continues to innovate in the field of imaging technology. His work has significantly impacted the efficiency and quality of image production processes.

Collaborations

Maruyama has collaborated with notable colleagues, including Masanori Akita and Yoshimi Kuramochi, contributing to the advancement of imaging technologies through teamwork and shared expertise.

Conclusion

Shoji Maruyama's innovative work in imaging technology and his numerous patents highlight his significant contributions to the field. His inventions continue to influence the industry, ensuring high-quality image production and efficient material determination processes.