Hitoshi Hasumi

Title: Hitoshi Hasumi: Innovator in Printing Technology

Introduction

Hitoshi Hasumi is a notable inventor based in Chichibu, Japan. He has made significant contributions to the field of printing technology, holding a total of 3 patents. His innovative designs have improved the functionality and efficiency of printing devices.

Latest Patents

One of Hasumi's latest patents is focused on the positioning of dampeners in a wire matrix print head. This invention features an impact type dot head that utilizes four printing wires arranged in a line within a wire holder. The design includes a guide member to ensure the wires are aligned in parallel, along with four drive units that push the rear edge of the wire, allowing the front edge to project to the printing position. A foredamper made of silicone rubber serves as a vibration damping material, enhancing the overall performance of the print head.

Another significant patent involves a serial printer that includes a laterally reciprocable recording head. This printer is designed to perform recording while the recording head moves back and forth in relation to a recording medium, such as paper. It features a detachable paper hold roller that presses the recording medium against a platen, ensuring accurate printing. The printer also incorporates an ink ribbon with color zones for multi-color printing, along with various control mechanisms for paper insertion and feeding.

Career Highlights

Hitoshi Hasumi has worked with prominent companies in the technology sector, including Canon Inc. and Canon Denshi Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in printing technology.

Collaborations

Hasumi has collaborated with various professionals in his field, including his coworker Hirofumi Hirano. Their joint efforts have contributed to advancements in printing technology and have led to the successful development of several patents.

Conclusion

Hitoshi Hasumi's contributions to printing technology through his innovative patents have significantly impacted the industry. His work continues to influence the design and functionality of printing devices, showcasing the importance of innovation in technology.