Seiichi Koshisaka

Title: Seiichi Koshisaka: Innovator in Hydraulic Compositions

Introduction

Seiichi Koshisaka is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of hydraulic compositions, holding a total of three patents. His work focuses on improving the properties and applications of materials used in construction and related industries.

Latest Patents

Koshisaka's latest patents include an admixture for hydraulic composition and a gypsum dispersant. The admixture for hydraulic composition features a polycondensation product containing a copolymer derived from a specific monomer mixture. Additionally, it includes a polycarboxylic acid-based polymer that incorporates structural units with amino and imino groups. The gypsum dispersant is designed to enhance the fluidity of gypsum slurry, regardless of the quality of the gypsum raw materials used. It consists of a polycarboxylic acid polymer and a polymer formed through the reaction of an alkylene diamine and/or a monoamine with an epihalohydrin.

Career Highlights

Throughout his career, Koshisaka has worked with prominent companies such as Toho Chemical Industry Co., Ltd. and Sika Corporation. His experience in these organizations has allowed him to develop innovative solutions that address industry challenges.

Collaborations

Koshisaka has collaborated with esteemed colleagues, including Kaname Saitoh and Akira Ikeda. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Seiichi Koshisaka is a distinguished inventor whose work in hydraulic compositions has led to valuable innovations in the construction industry. His patents reflect a commitment to enhancing material performance and functionality.