Koichi Okusawa

Title: Koichi Okusawa: Innovator in Printing Technology

Introduction

Koichi Okusawa is a prominent inventor based in Tokyo-to, Japan. He has made significant contributions to the field of printing technology, holding a total of 4 patents. His innovative work focuses on improving the quality and efficiency of printing processes.

Latest Patents

One of Okusawa's latest patents is an emulsion ink for stencil printing. This water-in-oil (w/o) emulsion ink contains carbon black with a pH of 5 or lower, preferably 3.5 or lower, as a colorant added to the oil phase. The ink is formulated with 2-10% by weight based on the total weight of the ink, ensuring improved phase separation over time while maintaining excellent printability.

Another notable patent is a device and method for dot-matrix thermal recording. This device is designed to form high-quality perforated images that correspond to the resolution of the thermal head. It reproduces faithful printed images for various original picture images, avoids ink transfer, and adapts to different environmental conditions. The device is suitable for use with various thermal recording materials, including thermal recording paper and thermal stencil master plates.

Career Highlights

Koichi Okusawa is currently associated with Riso Kagaku Corporation, a company known for its innovative printing solutions. His work at Riso has allowed him to develop cutting-edge technologies that enhance the printing experience.

Collaborations

Okusawa collaborates with Takanori Hasegawa, a fellow innovator in the field. Their partnership has led to advancements in printing technology and has contributed to the success of their projects.

Conclusion

Koichi Okusawa's contributions to printing technology through his patents and work at Riso Kagaku Corporation highlight his role as a key innovator in the industry. His inventions continue to shape the future of printing solutions.