Company Filing History:
1 out of 252 
1 out of 54 Years Active: 1987
Title: Yasuharu Tanakamaru: Innovator in Paper Sizing Technology
Introduction
Yasuharu Tanakamaru is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of paper making through his innovative patent. His work focuses on enhancing the quality and efficiency of paper production.
Latest Patents
Tanakamaru holds a patent for a sizing agent suitable for use in paper making. This composition is particularly useful as a paper sizing agent and comprises a substituted succinic anhydride. The formula includes a hydrocarbon group with at least six carbon atoms, which can be selected from various groups such as alkyl, alkenyl, aralkyl, or aralkenyl.
Career Highlights
Throughout his career, Tanakamaru has worked with prominent companies in the industry. He has been associated with Dai-ichi Kogyo Seiyaku Co., Ltd. and Mitsubishi Oil Co., Ltd. His experience in these organizations has contributed to his expertise in the field of paper technology.
Collaborations
Tanakamaru has collaborated with notable colleagues, including Kinya Yokota and Akinobu Ichihara. These partnerships have likely enriched his work and led to advancements in his research and innovations.
Conclusion
Yasuharu Tanakamaru is a distinguished inventor whose work in paper sizing technology has made a lasting impact. His innovative patent and collaborations highlight his contributions to the industry.