Fumio Hatanaka

Title: **Fumio Hatanaka: Innovator in Paper Feed Mechanisms**

Introduction

Fumio Hatanaka, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of paper feed mechanisms. With a total of three patents to his name, Hatanaka's inventions demonstrate a keen understanding of engineering and innovation within the printing industry.

Latest Patents

His latest patents include a **Paper Feed Mechanism**, which details a unique system for feeding copy paper. This mechanism utilizes an upper roller and a lower roller to ensure the paper is fed smoothly along the sheet transport direction. The upper roller features a non-contact area and two contact areas, each with different frictional coefficients, allowing for effective transport of the paper. The lower roller, equipped with a torque limiter, adapts its rotation based on the contact with the upper roller, enhancing the efficiency of the feeding process.

Another notable patent is the **Paper Regulating Mechanism and Paper Cassette**. This innovation involves a design for a paper feed cassette that includes a regulation guide plate and upper plate-shaped portions to facilitate better alignment and movement of paper sheets. Rollers and lock members are also integrated into the design to provide adaptability and ease of use, ensuring that the cassette can accommodate various paper sizes effectively.

Career Highlights

Fumio Hatanaka has established himself as a key figure within Mita Industrial Co., Ltd., where he applies his skills and expertise to develop innovative solutions for paper handling and printing technologies. His work continues to influence the industry, showcasing the importance of inventive designs in everyday equipment.

Collaborations

Throughout his career, Hatanaka has collaborated with talented coworkers, including Yasuhiro Nakamatsu and Masao Otsuka. These collaborative efforts have led to the advancement of technology in their field and underline the value of teamwork in innovation.

Conclusion

In summary, Fumio Hatanaka's innovative spirit and technical expertise in paper feed mechanisms have yielded noteworthy patents that enhance the efficiency and functionality of printing processes. His contributions, supported by collaboration and a commitment to engineering excellence at Mita Industrial Co., Ltd., have made a lasting impact on the industry.