This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Hokuetsu Kishu Paper Co., Ltd., Ricoh Company, Ltd.. Active years: 2014.
Company Filing History:
1 out of 5 
1 out of 28,925 
Years Active: 2014
Title: Shuichi Oguma: Innovator in Variable Printing Technology
Introduction
Shuichi Oguma is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of printing technology, particularly with his innovative approach to variable printing mediums.
Latest Patents
Oguma holds a patent for a "Variable printing medium having high glossiness, and recording method." This invention involves a printing medium that includes at least base paper and a coating layer. The coating layer is directly formed on the base paper using a cast coating method with a coating liquid that contains kaolin and amorphous silica. The amount of amorphous silica in the coating liquid ranges from 3% by mass to 20% by mass, enhancing the glossiness of the printed medium.
Career Highlights
Throughout his career, Oguma has worked with prominent companies such as Ricoh Company, Ltd. and Hokuetsu Kishu Paper Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in printing technology.
Collaborations
Oguma has collaborated with notable coworkers, including Kiyofumi Nagai and Hisanori Sakatsume. Their combined expertise has likely fostered innovative ideas and solutions in their respective fields.
Conclusion
Shuichi Oguma's work in variable printing technology exemplifies the impact of innovation in the printing industry. His patent and collaborations highlight his commitment to advancing printing mediums, making him a significant figure in this field.