Kozaburo Fujita

Title: Innovations of Kozaburo Fujita

Introduction

Kozaburo Fujita is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of ink technology and liquid applicators. With a total of 4 patents to his name, Fujita's work has had a considerable impact on the industry.

Latest Patents

Fujita's latest patents include a water-based ink composition that features a specific ratio of white-colored resin particles and film-forming resin emulsions. This innovative ink composition contains 2.5 to 50 wt % of both components, ensuring optimal performance. Additionally, he has developed a tip unit for liquid applicators, such as ball-point pens, which enhances the rate of liquid discharge while preventing leaking and clogging issues. This tip unit is designed with a ball housing and ink channels that facilitate smooth liquid flow.

Career Highlights

Fujita has dedicated his career to advancing ink technology and improving liquid applicators. His inventions have been recognized for their practicality and efficiency, making him a respected figure in his field. He works at Sakura Color Products Corporation, a company known for its innovative products in the color and ink industry.

Collaborations

Fujita has collaborated with talented individuals such as Hiroshi Inoue and Norimasa Kurihara. These partnerships have contributed to the development of his innovative patents and have fostered a collaborative environment for creativity and invention.

Conclusion

Kozaburo Fujita's contributions to ink technology and liquid applicators demonstrate his commitment to innovation. His patents reflect a deep understanding of material properties and functionality, making him a valuable inventor in the industry.